Brian deposited $9,083 into a savings account for which interest is compounded quarterly at a rate of 2.90%. How much interest will he earn after 6 years? Round answer to the hundredths place. If answer does not have a hundredths place then include zeros so it does. Do not include units in the answer. Be sure to attach your work for credit.

Answers

Answer 1

Using the compound interest formula, the interest Brian will earn after 6 years is: $2,347.22.

How to Calculate Compound Interest?

We can use the formula for compound interest to calculate the interest earned by Brian:

A = P (1 + r/n)^(nt)

where:

A = the amount after t years

P = the principal amount (initial investment)

r = the annual interest rate (as a decimal)

n = the number of times the interest is compounded per year

t = the time in years

In this case, P = $9,083, r = 2.90% or 0.029, n = 4 (since interest is compounded quarterly), and t = 6.

So,

A = 9083(1 + 0.029/4)^(4*6)

= $11,430.22

The interest earned will be the difference between the amount after 6 years and the initial investment:

Interest = A - P = $11,430.22 - $9,083 = $2,347.22

Therefore, Brian will earn $2,347.22 in interest after 6 years.

Learn more about compound interest on:

https://brainly.com/question/24274034

#SPJ1


Related Questions

Help pls I need help with sand and a word with my

Answers

Answer: X= 4/5x + 8

Step-by-step explanation: Distribution factor

what is the percent of 11/20

Answers

Answer: 55%

Step-by-step explanation:

To find the percentage of 11/20, we can use the following formula:

Percentage = (Numerator ÷ Denominator) × 100

Substituting the values from 11/20 into the formula, we get:

Percentage = (11 ÷ 20) × 100

Percentage = 0.55 × 100

Percentage = 55%

Therefore, the percentage of 11/20 is 55%.

Answer:

Solution: 11/20 as a percent is 55%

Step-by-step explanation:

First, convert the fraction into a decimal by dividing the numerator by the denominator:

11/20 = 0.55

If we multiply the decimal by 100, we will get the percentage:

00.5 * 100 = 55

We can see that 11/20 is percentage is 55.

During a sale, a store offered a 20% discount on a stereo system that originally sold for $720. After the sale, the discounted price of the stereo system was marked up by 20%. What was the price of the stereo system after the markup? Round to the nearest cent.

Answers

The price of the stereo system after the discount and markup is $691.20.

How to determine the markup:

The markup price represents the price after adding a percentage of the discounted price.

The markup can be determined using the markup factor, which increases 100% by the markup percentage.

The discount offered on the stereo system = 20%

Original sales price of the system = $720

Discount factor = 0.8 (1 - 0.2)

Discounted price = $576 ($720 x 0.8)

Markup percentage after the discount = 20%

Markup factor = 1.2 (1 + 0.2)

Marked up price = $691.20 ($576 x 1.2)

Learn more about the markup at https://brainly.com/question/1153322.

#SPJ1

You doing the practice 1

Answers

Using the intersection of sets we find that A ∩ B = {1, 3}

What is a set?

A set is a collection of well ordered items.

Givent hat set A = {x| x is an od number greater than 0 and less than 10} and set B = {1, 2, 3, 4}, we desire to find A ∩ B. We proceed as follows.

First since set A = {x| x is an odd number greater than 0 and less than 10}, its elements are A = {1, 3, 5, 7, 9}

Also, set B =  {1, 2, 3, 4}

Since we require A ∩ B which is the intersection of both sets and is  the elements that both sets have in common. Since both sets have element 1 and 3 in common, we have that

A ∩ B = {1, 3}

So, A ∩ B = {1, 3}

Learn more about sets here:

https://brainly.com/question/28278437

#SPJ1

The dotted line is the perpendicular bisector of side AB. The distance between points E and A is 7 units. What is the distance between points E and B? Explain or show your reasoning

Answers

The distance between points E and B is (2/3)*AB, or (2/3)*(7+x) units.

Since the dotted line is the perpendicular bisector of side AB, it means that it cuts the line AB into two equal halves. Thus, the distance between points E and the dotted line is equal to the distance between point A and the dotted line.

We know that the distance between points E and A is 7 units, and since the dotted line bisects AB, the distance between point A and the dotted line is equal to the distance between point B and the dotted line. Let's call this distance 'x'.

Therefore, we have two equal distances (7 units and 'x') that add up to the length of AB. This means that:

AB = 7 units + x

However, we also know that the dotted line is the perpendicular bisector of AB, meaning that it forms right angles with both A and B. This creates two right-angled triangles, AED and BED, where DE is the perpendicular line from point E to AB.

Using Pythagoras' theorem, we can find the length of DE in terms of 'x':

(DE)² + (AE)² = (AD)²

(DE)² + (7)² = (AB/2)²

(DE)² + 49 = (AB²)/4

(DE)² = (AB²)/4 - 49

(DE)² = (AB² - 196)/4

(DE)² = (x²)/4

DE = x/2

Therefore, the distance between points E and B is equal to the length of DE plus the distance between point B and the dotted line, which is also equal to 'x'. Therefore, the distance between points E and B is:

EB = (x/2) + x = 1.5x

We can substitute this into the equation we found earlier:

AB = 7 units + x

AB = 7 units + (2/3)*EB

Know more about distance here:

https://brainly.com/question/15172156

#SPJ11

In triangle ABC, A is (0,0), B is (0,,3) and C is (3,0). What type of triangle is ABC? SELECT ALL THAT APPLY

Answers

The triangle has two sides with equal lengths (AB and AC) and one side with a different length (BC). This makes it an isosceles triangle.

How to find the type of triangle

Triangle ABC has vertices A(0,0), B(0,3), and C(3,0).

To determine the type of triangle, we can find the lengths of the sides using the distance formula:

AB = sqrt((0-0)^2 + (3-0)^2) = sqrt(0 + 9) = 3

BC = sqrt((3-0)^2 + (0-3)^2) = sqrt(9 + 9) = sqrt(18) = 3√2

AC = sqrt((3-0)^2 + (0-0)^2) = sqrt(9 + 0) = 3

The triangle has two sides with equal lengths (AB and AC) and one side with a different length (BC). This makes it an isosceles triangle.

Read more about triangles here:

https://brainly.com/question/1058720

#SPJ1

When a figure is translated on the coordinate plane you should add or subtract x and y? Is this statement true or false?

Answers

Answer: True

Step-by-step explanation:

True, when translating a figure on a coordinate plane the numbers within the coordinate need to change in order for there to be a new point.

Consider the following 8 numbers, where one labelled

x

is unknown. 32

,



46

,



46

,



x

,



35

,



9

,



4

,



38



Given that the range of the numbers is 55, work out 2 values of

x

Answers

Two possible values of x are 10 and 40.

To find two possible values of x, we need to first determine the highest and lowest numbers in the set.

Highest number: 46
Lowest number: 4

To get a range of 55, we need the highest number minus the lowest number to equal 55.

46 - 4 = 42

But we know that there are 8 numbers in the set, so the range must be spread out over those 8 numbers. To get an idea of how much each number should increase, we can divide 42 by 7 (the number of gaps between the numbers) to get an average increase of 6.

Now we can use this average increase to find two possible values of x.

1) If x is 6 more than the lowest number (4 + 6 = 10), then the set becomes:

4, 9, 10, 32, 35, 38, 46, 46

And the range is:

46 - 4 = 42

2) If x is 6 less than the highest number (46 - 6 = 40), then the set becomes:

4, 9, 35, 38, 40, 46, 46, 32

And the range is:

46 - 4 = 42

Therefore, two possible values of x are 10 and 40.

To know more about range refer here:

https://brainly.com/question/28135761?#

SPJ11

Movie Galore Video Store is open every day of the year. To rent movies from the store, a person has to pay an annual membership fee of $20, plus $2. 50 for each movie rented. To reduce the chance that movies are returned late, members are not allowed to rent more than 10 movies per day. Billy decides to become a member of the video store. Let x represent the number of movies that Billy could rent next year, and let f (x) represent the amount (in dollars) that he would pay the store as a result. Then f (x) is a function of x. What is the domain D and range R of f (x)?

Answers

The domain of the function f(x) is {x | 0 ≤ x ≤ 3650} and the range is {f(x) | 20 ≤ f(x) ≤ 9145}, where f(x) represents the amount Billy would spend to rent x films.

The domain D of the function f(x) is the collection of all possible values for x. In this scenario, because Billy is not permitted to rent more than ten films every day, the maximum number of films he may rent in a year is ten times the number of days in a year, or 10 x 365 = 3650 films.

Furthermore, because he must pay a membership fee of $20 regardless of how many movies he rents, the minimum number of movies he could rent in a year is zero. As a result, the domain of the function f(x) is as follows:

D = {x | 0 ≤ x ≤ 3650}

The range R of the function f(x) is the collection of all possible values for f(x). In this scenario, the function: returns the amount Billy would spend to rent x films.

f(x) = 2.5x + 20

where 2.5x is the rental charge for x films and 20 is the membership fee. Because x can be any value between 0 and 3650, the smallest value that f(x) can be is:

f(0) = 2.5(0) + 20 = 20

and f(x) has the following maximum value:

f(3650) = 2.5(3650) + 20 = 9145

As a result, the function f(x) has the following range:

R = {f(x) | 20 ≤ f(x) ≤ 9145}

To learn more about Range of function , refer:

brainly.com/question/7954282

#SPJ4

Alfonso went to famous Sam’s appliance store and purchased a refrigerator and a stove. The sale price of the refrigerator was 40% off the original price and the sales price of the stove was 20% off the original price

Answers

Alfonso received a 30% overall discount on the refrigerator and the stove together if the sale price of the refrigerator was 2/3 of the sale price of the stove. Therefore, statement (c) is the correct answer.

To see why, let's use some algebra. Let R be the original price of the refrigerator and S be the original price of the stove. Then the sale price of the refrigerator is 0.6R and the sale price of the stove is 0.8S. The total amount Alfonso paid is 0.6R + 0.8S.

To receive a 30% overall discount, Alfonso must have paid only 0.7 times the total original price, which is 0.7(R + S). Therefore, we have the equation:
0.6R + 0.8S = 0.7(R + S)

Simplifying this equation gives:
0.1R = 0.1S
R = S

So the original prices of the refrigerator and the stove were the same. This means that statement (C) is  true.

To know more about sale price refer here:

https://brainly.com/question/29199569#

#SPJ11

Complete Question:  

Alfonso went to famous Sam's Appliances store and purchased a refrigerator and a stove. The sale price of the refrigerator was 40% off the original price and the sale price of the stove was 20% off the original price.

Which statement must be true to conclude that Alfonso received a 30% overall discount on the refrigerator and the stove together?

a) The sale prices of the refrigerator and the stove were the same.

b) The original prices of the refrigerator and the stove were the same.

c) The sale price of the refrigerator was twice the sale price of the stove.

d) The original price of the refrigerator was twice the original price of the stove.

Use this scenario on this and the next problem.


Tobias received an inheritance from his grandfather of $20,000. When he gets out of


college in 4 years he wants to use it as a down payment on a piece of lakeside property.


If he puts all the money in a savings account paying 6. 5% interest compounded daily,


how much money will be in the account at the end of the four years to use as the down


payment on the property?

Answers

The amount of money that will be in the account at the end of the four years to use as the down payment on the property is $26,102.47.

What is the compound interest?

In the above question, we need to use the formula for compound interest and it is:

A = P(1 + r/n)^(nt)

Note that:

A = the amount of money at the end of the investment

P = the principal amount

r = the annual interest rate

n = the number of times the interest is compounded per year

t = the number of years of the investment

Since:

P = $20,000

r = 6.5% = 0.065

n = 365 (note the interest is compounded everyday)

t = 4

We shall put the values into the formula:

A = $20,000(1 + 0.065/365)^(365*4)

A = $20,000(1.0178)¹⁴⁶⁰

A = $20,000  x  1.305124

A = $26,102.47

Therefore, at the end of the four years, there will be $26,102.47.

Learn more about compound interest from

https://brainly.com/question/24274034

#SPJ1

True or false kites are never rhombuses

Answers

Answer:

Step-by-step explanation:

false i think

Answer:

True

Step-by-step explanation:

Consider the function f(x) = 1x - 3 a. Find the inverse function off. f-'(x) = Use STACK interval notation for the following. For example, enter [12,00) as co(12, inf). b. What is the domain off-l? c. What is the range off-l?

Answers

a. To find the inverse function of f(x), we need to interchange the roles of x and y and solve for y. So, we have:

y = 1x - 3
x = 1y - 3
x + 3 = y
Therefore, the inverse function of f(x) is f^-1(x) = x + 3.
The domain of f^-1(x) is the range of f(x). Since f(x) = 1x - 3 is a linear function, its domain is all real numbers. Therefore, the range of f(x) is also all real numbers. In interval notation, we can write this as (-inf, inf).

The range of f^-1(x) is the domain of f(x). As we determined in part b, the domain of f(x) is all real numbers. Therefore, the range of f^-1(x) is also all real numbers. In interval notation, we can write this as (-inf, inf).
Hi! I'd be happy to help you with your question.
a. To find the inverse function of f(x) = 1x - 3, you can follow these steps:
1. Replace f(x) with y: y = 1x - 3
2. Swap x and y: x = 1y - 3
3. Solve for y: y = x + 3
So, the inverse function f^(-1)(x) = x + 3.
The domain of f^(-1) refers to the set of all possible x-values. Since the inverse function is a linear function with no restrictions, the domain of f^(-1) is all real numbers. In interval notation, this is written as (-∞, ∞).

c. The range of f^(-1) refers to the set of all possible y-values (output). Again, since it's a linear function with no restrictions, the range of f^(-1) is also all real numbers. In interval notation, this is written as (-∞, ∞).

To know more about Function  click here .

brainly.com/question/21145944

#SPJ11

 the measures of the angles of a triangle are shown in the figure below solve for X

Answers

Answer:

x = 13

Step-by-step explanation:

We Know

The sum of angles of a triangle must add up to 180°

We know 2 angles, one is 60° and the other is 90°

Solve for x.

Let's solve

3x - 9 + 60 + 90 = 180

3x + 141 = 180

3x = 39

x = 13

You are choosing between two different cheese wedges at the grocery store. Assume both


wedges are triangular prisms with bases that are isosceles triangles. The first wedge has a base


that is 2. 5 in. Wide and a height of 4. 5 in. , with the entire wedge being 3 in thick. The second


wedge has a base that is 3 in, wide and a height of 4 in. , with the entire wedge being 3. 5 in.


thick. Which wedge has a greater volume of cheese, and by how much?


The first wedge by 6. 375 cubic inches


The first wedge by 12. 75 cubic inches


The second wedge by 8. 25 cubic inches


The second wedge by 4. 125 cubic inches

Answers

The second wedge has a greater volume by 4.125 cubic inches. Therefore, the correct option is 4.

To determine which cheese wedge has a greater volume, you need to calculate the volume of each triangular prism using the given dimensions.

For the first wedge:

1. Calculate the area of the base (isosceles triangle):

(base x height) / 2 = (2.5 in x 4.5 in) / 2 = 5.625 square inches

2. Calculate the volume of the prism:

base area x thickness = 5.625 sq in x 3 in = 16.875 cubic inches

For the second wedge:

1. Calculate the area of the base (isosceles triangle):

(base x height) / 2 = (3 in x 4 in) / 2 = 6 square inches

2. Calculate the volume of the prism:

base area x thickness = 6 sq in x 3.5 in = 21 cubic inches

To find which wedge has a greater volume and by how much, subtract the smaller volume from the larger volume:

21 cu in - 16.875 cu in = 4.125 cu in.

Therefore, the correct answer is option 4: The second wedge has a greater volume by 4.125 cubic inches.

Learn more about Triangular prism:

https://brainly.com/question/31637705

#SPJ11

find the coordinates of p so that p partitions the segment of AB in the ratio 7 to 2 if A( -5,4) and B( -8,-2)

Answers

The coordinates of p so that p partitions the segment of AB in the ratio 7 to 2 if A( -5,4) and B( -8,-2) is P(x, y) = [-22/3, -2/3].

How to determine the coordinates of point P?

In this scenario, line ratio would be used to determine the coordinates of the point P on the directed line segment that partitions the segment into a ratio of 1 to 4.

In Mathematics and Geometry, line ratio can be used to determine the coordinates of P and this is modeled by this mathematical equation:

P(x, y) = [(mx₂ + nx₁)/(m + n)],  [(my₂ + ny₁)/(m + n)]

By substituting the given parameters into the formula for line ratio, we have;

P(x, y) = [(mx₂ + nx₁)/(m + n)],  [(my₂ + ny₁)/(m + n)]

P(x, y) = [(7(-8) + 2(-5))/(7 + 2)],  [(7(-2) + 2(4))/(7 + 2)]

P(x, y) = [(-56 - 10)/(9)],  [(-14 + 8)/9]

P(x, y) = [-66/9],  [(-6)/(9)]

P(x, y) = [-22/3, -2/3]

Read more on line ratio here: brainly.com/question/14457392

#SPJ1

So far you have completed 816 miles
which is 48% of the trail.

Answers

Assuming that the trail is a total of "x" miles, we can set up the following equation to solve for "x":

816 = 0.48x

To solve for "x", we can divide both sides by 0.48:

x = 1700

Therefore, the total length of the trail is 1700 miles.

Question 1 (multiple choice worth 2 points) (10.03, 10.04 lc) which digital text feature plays music or speaking on its own? animation

interactive

elements

sound text​

Answers

Based on the given options, the digital text feature that plays music or speaking on its own is "sound." The correct option is sound.

Digital texts can incorporate various features to engage readers and enhance their experience. These features include:

1. Animation: Visual effects and motion graphics that add dynamic elements to a digital text. Animation can be used to illustrate complex concepts, tell stories, or create visual appeal.

2. Interactive elements: Components of digital texts that allow users to interact with the content, such as hyperlinks, buttons, quizzes, or navigation tools. Interactive elements can make digital texts more engaging and help users find information more efficiently.

3. Sound: Audio elements that play music, speaking, or other sounds. Sound can be used to provide additional information, create atmosphere, or guide users through a digital text.

4. Text: The written content of a digital text. Text can be formatted in various ways, such as using different fonts, colors, or layouts, to make digital texts more accessible and visually appealing.

In this case, the feature that plays music or speaking on its own is "sound." Sound elements in digital texts can enhance the user experience by providing audio feedback, creating a more immersive environment, or adding an additional layer of information.

Know more about digital text here:

https://brainly.com/question/12336186

#SPJ11

Find the moment of inertia about the​ x-axis of the​
first-quadrant area bounded by the curve find lx (round to 1
Decimal place)
y^2=4x−2, the​ x-axis, and x=7
Im abit confused about this one

Answers

To find the moment of inertia about the​ x-axis of the given area, we can use the formula:

Ix = ∫y^2 dA
Where Ix is the moment of inertia about the​ x-axis and dA is an infinitesimal area element.
First, we need to find the limits of integration. The curve y^2 = 4x - 2 intersects the x-axis at (1/2, 0). Also, the area is bounded by the x-axis and the line x = 7. Therefore, the limits of integration for x are from 1/2 to 7.
Now, we can express the infinitesimal area element as dA = y dx. Also, we can solve the given equation for x in terms of y as x = (y^2 + 2)/4. Therefore, we can write:
Ix = ∫y^2 (y dx)
Ix = ∫[(y^3)/4 + (y/2)] dx, with limits from 1/2 to 7
Ix = [(y^3)/16 + (y^2)/4] evaluated at x = 7 and x = 1/2
Ix = [(49y^3)/16 + (49y^2)/4] - [(y^3)/16 + (y^2)/4]
Ix = (48y^3)/16 + (48y^2)/4
Ix = 3y^3 + 12y^2

To find the moment of inertia about the x-axis, we need to substitute y with x and take the integral from 1/2 to 0 (since the area is in the first quadrant):
Ix = ∫3x^3 + 12x^2 dx, with limits from 1/2 to 0
Ix = [x^4/4 + 4x^3] evaluated at x = 1/2 and x = 0
Ix = (1/64) + 0 - (0 + 0)
Ix = 1/64

Therefore, the moment of inertia about the​ x-axis of the first-quadrant area bounded by the curve y^2=4x−2, the​ x-axis, and x=7 is 0.0156 (rounded to 1 decimal place).
To find the moment of inertia (I_x) about the x-axis of the first-quadrant area bounded by the curve y^2 = 4x - 2, the x-axis, and x = 7, we need to use the following formula:
I_x = ∫(y^2 * dA)

Here, dA represents the differential area element. Since the curve is defined in terms of y^2, let's express y in terms of x:
y = ±√(4x - 2)
As we are considering the first quadrant, we will take the positive root:
y = √(4x - 2)
Now, let's find the differential area element, dA:
dA = y*dx
Substitute the expression for y into dA:
dA = √(4x - 2)*dx

Now, substitute dA into the formula for I_x and integrate with respect to x:
I_x = ∫(y^2 * dA) = ∫((4x - 2) * √(4x - 2)*dx)
Integrate this expression with limits of integration from x = 0 (where the curve intersects the x-axis) to x = 7:
I_x ≈ 203.33

Therefore, the moment of inertia about the x-axis for the given region is approximately 203.3 (rounded to 1 decimal place).

To know more about Area click here .

brainly.com/question/27683633

#SPJ11

1) Government funding: The following table presents the budget


(in millions) for selected organizations that received U. S


government funding for arts and culture in both 2006 and 2012


Organization


2006 2012


Corporation for Public Broadcasting 460 445


Institute of Museum and Library Services 247 237


National Endowment for the Humanities 142 148


National Endowment for the Arts


124 148


National Gallery of Art


951 147


Commission of Fine Arts


2 3


Advisory Council on Historic Preservation 5 6


a) Compute the correlation coefficient.

Answers

The least-squares regression line for predicting the 2016 budget from the 2006 budget is y = 18.18 + 0.9365x, their budgets to differ in 2016 is 9.365 million and the budget for organization is 111.83 million.

In a regression graph, the regression line closest to the data points is shown. By replacing alternative values of x in the regression equation, this statistical technique can assist analyse the behaviour of a dependent variable y when the independent variable x changes.

The corporation can identify the optimal asset price in relation to the cost of capital by using regression. It is used in the stock market to calculate the impact of stock price movements on the price of underlying commodities.

Regression analysis may be used in marketing to understand how pricing fluctuations affect the rise or reduction in products sales. It is particularly successful in forecasting future sales by correlating market factors, weather forecasts, economic situations, and prior sales.

a) Here we find the least square regression line for predicting the 2016 budget :

Regression line y = a+bx

b = [tex]\frac{n(Exy)-(Ex*Ey)}{n(Ex)^r-(Ey)^r}[/tex]

= [tex]\frac{2216256 - 1219050}{2220421-1155625}[/tex]

= [tex]\frac{997206}{1064796}[/tex]

= 0.9365

a= y-bx

= [tex]\frac{Ey}{n} -b\frac{Ex}{n}[/tex]

162 - (0.9635 x 153.5714286)

= 162 - 143.819

= 18.18

y = 18.18 + 0.9365x

b) For 10 million change in 2006, there will be

= 10 x 0.9365 = 9.365 million change in 2016

c) If x = 100,

y = 18.18 + 0.9365(100) = 111.83 million.

Learn more about Regression line:

https://brainly.com/question/25987747

#SPJ4

Complete question:

Organization 2006 2016

Corporation for Public Broadcasting 460 445

Institute of Museum and Library Services 247 237

National Endowment for the Humanities 142 148

National Endowment for the Arts 124 148

National Gallery of Art 95 147

Commission of Fine Arts 2 3

Advisory Council on Historic Preservation 5 6

Source: National Endowment for the Arts

a. Compute the least-squares regression line for predicting the 2016 budget from the 2006 budget.

b. If two institutions have budgets that differ by 10 million dollars in 2006, by how much would you predict their budgets to differ in 2016?

c.Predict the 2016 budget for an organization whose 2006 budget was 100 million dollars.

Two cafés on opposite sides of an atrium in a shopping centre are respectively 10m and 15m above the ground floor. If the cafés are linked by a 20m escalator, find the horizontal distance (to the nearest metre) across the atrium, between the two cafés

Answers

The horizontal distance between the two cafes is approximately 19.36 meters.

To solve this problem, we can use the Pythagorean theorem which states that in a right-angled triangle, the square of the hypotenuse (the longest side) is equal to the sum of the squares of the other two sides.

In this case, the atrium can be considered as the base of a right-angled triangle, with the difference in height between the two cafes as the vertical side and the distance between them as the hypotenuse.

Let's call the horizontal distance we are looking for "x". Using the Pythagorean theorem, we have:

[tex]x^2 = 20^2 - (15 - 10)^2\\x^2 = 400 - 25\\x^2 = 375[/tex]

x ≈ 19.36

Therefore, the horizontal distance between the two cafes is approximately 19.36 meters.

In this problem, we can see that the height of the cafes above the ground floor is not directly relevant to finding the horizontal distance between them. Instead, the height difference is used as the vertical side of the right-angled triangle, while the distance between the cafes is the hypotenuse. By using the Pythagorean theorem, we can find the horizontal distance that we are looking for.

To know more about Pythagorean theorem, refer to the link below:

https://brainly.com/question/14930619#

#SPJ11


to increase strength and/or muscle mass, weight trainers will try different approaches. one approach is to apply an electrical impulse through a
muscle as the person is lifting a weight. a researcher wants to determine if adding this electrical impulse increases the amount of weight a person
can lift. to conduct his research, he selects one hundred people, and randomly divides them into two groups. one group wears a device that
sends an electrical impulse through the muscle used to repeatedly lift a 5 pound weight. the other group lifts the same weight without the electrical
impulse. the researcher counts the number of repetitions until the subjects can no longer lift the weight. is this an example of an observational
study or an experiment?

Answers

This is an example of an experiment. In an experiment, researchers manipulate the independent variable (in this case, the presence or absence of an electrical impulse) to determine its effect on the dependent variable (the number of repetitions the subjects can lift a weight).

The researcher randomly assigned subjects to either receive the electrical impulse or not, which is a key feature of experimental design.

By doing so, the researcher can ensure that any differences observed between the two groups are due to the manipulation of the independent variable, rather than any pre-existing differences between the groups.

In contrast, an observational study merely observes existing characteristics or behaviors of a population, without any manipulation or control of variables.

To know more about experimental design, refer here:

https://brainly.com/question/28145500#

#SPJ11

what should be added to a-2b 3c to get 2a 3b-4c

Answers

Answer:

a + 5b - 7c

Step-by-step explanation:

Let the number to be added by X

then,

a - 2b + 3c + X = 2a + 3b - 4c

X =  a + 5b - 7c

What is the sine ratio for angle A?

A. 10/8
B. 8/10
C. 6/10
D. 6/8

Answers

Answer:

C. 6/10

Step-by-step explanation:

Sin A = 6/10

Two forces of 39n​ (newtons) and 46n act on an object at right angles. find the magnitude of the resultant and the angle that it makes with the smaller force.

Answers

The magnitude of the resultant force is approximately 60.28 newtons. The angle between the resultant force and the smaller force is approximately 50.5 degrees.

To find the magnitude of the resultant force, we can use the Pythagorean theorem, which states that in a right triangle, the square of the hypotenuse (the longest side) is equal to the sum of the squares of the other two sides.

In this case, the two forces are acting at right angles, so we can treat them as the sides of a right triangle:

resultant force^2 = (39n)^2 + (46n)^2

resultant force^2 = 1521n^2 + 2116n^2

resultant force^2 = 3637n^2

resultant force = sqrt(3637n^2) = 60.28n

So the magnitude of the resultant force is approximately 60.28 newtons.

To find the angle that the resultant force makes with the smaller force, we can use trigonometry.

We know that the two forces are at right angles, so the angle between the resultant force and the smaller force is the same as the angle between the resultant force and the larger force. Let's call this angle θ. Then we have:

tan θ = (larger force) / (smaller force)

tan θ = 46n / 39n

θ = tan^-1(46/39) = 50.5°

Therefore, the angle between the resultant force and the smaller force is approximately 50.5 degrees.

To learn more about magnitude, click here:

https://brainly.com/question/14452091

#SPJ11

Robert is currently working for a landscaping company earning $1520 per month. he has a dream of starting his own landscaping company and figures he would need to save $5000 to buy his own equipment. select the budget that would help robert most quickly achieve his financial goal of starting his own business, while still meeting his basic needs. monthly budget budget a budget b budget c budget d income $1520 $1520 $1520 $1600 expenses rent utilities food cell phone savings entertainment clothing $400 $80 $250 $0 $400 $220 $130 $400 $80 $25 $75 $600 $320 $0 $400 $80 $150 $70 $500 $125 $120 $400 $80 $400 $110 $260 $200 $150 net income $40 $20 $75 $0 a. budget a b. budget b c. budget c d. budget d

Answers

The budget with the highest savings amount that still meets Robert's basic needs is Budget C. The answer is C. Budget C

To determine which budget would help Robert most quickly achieve his financial goal of starting his own landscaping business, we need to compare the savings amounts in each budget.

Budget A:
Income: $1520
Expenses: Rent ($400), Utilities ($80), Food ($250), Cell Phone ($0), Savings ($400), Entertainment ($220), Clothing ($130)
Net Income: $40

Budget B:
Income: $1520
Expenses: Rent ($400), Utilities ($80), Food ($250), Cell Phone ($75), Savings ($600), Entertainment ($320), Clothing ($0)
Net Income: $20

Budget C:
Income: $1520
Expenses: Rent ($400), Utilities ($80), Food ($150), Cell Phone ($70), Savings ($500), Entertainment ($125), Clothing ($120)
Net Income: $75

Budget D:
Income: $1600
Expenses: Rent ($400), Utilities ($80), Food ($400), Cell Phone ($110), Savings ($260), Entertainment ($200), Clothing ($150)
Net Income: $0

In Budget C, Robert can save $500 per month while still covering his expenses for rent, utilities, food, cell phone, entertainment, and clothing. Additionally, this budget has a positive net income of $75, indicating that it is sustainable.

Know more about savings here:

https://brainly.com/question/10749354

#SPJ11

A young doctor is working at night in an emergency room. Emergencies come in at times of a Poisson process with rate 0. 5 per hour. The doctor can only get to sleep when it has been 36 minutes (6 hours) since the last emergency. For example, if there is an emergency at 1:00 and a second one at 1:17 then she will not be able to get to sleep until at least 1:53, and it will be even later if there is another emergency before that time.


(a) Compute the long-run fraction of time she spends sleeping, by formulating a renewal reward process in which the reward in the ith interval is the amount of time she gets to sleep in that interval.


(b) The doctor alternates between sleeping for an amount of time si and being awake for an amount of time u. Use the result from (a) to compute Eui

Answers

The probability of getting to sleep in an interval is 0.0903.

The expected time the doctor spends awake in each interval is 1.8648 hours.

(a) To compute the long-run fraction of time the doctor spends sleeping, we can formulate a renewal reward process. In this process, each interval represents the time between consecutive emergencies.

Let T be the inter-arrival time between emergencies, which follows an exponential distribution with a rate of λ = 0.5 per hour. The average inter-arrival time is given by E(T) = 1/λ = 1/0.5 = 2 hours.

In each interval, the doctor can only get to sleep if it has been 36 minutes (6 hours) since the last emergency. Otherwise, she remains awake.

Let R be the reward obtained in each interval, which is the amount of time the doctor gets to sleep. If the doctor gets to sleep in an interval, the reward is (T - 0.6) since she has already waited for 0.6 hours (36 minutes). Otherwise, the reward is zero.

The long-run fraction of time spent sleeping, denoted by ρ, can be calculated as the expected reward per unit time:

ρ = E(R)/E(T)

To compute E(R), we need to consider the conditional probability that the doctor gets to sleep in an interval.

Given an interval length T, the probability that T > 0.1 (36 minutes) is given by P(T > 0.1) = 1 - P(T ≤ 0.1). This probability is equal to the cumulative distribution function (CDF) of the exponential distribution with rate λ evaluated at 0.1.

P(T > 0.1) = 1 - F(0.1) = 1 - (1 - exp(-λ * 0.1))

Substituting the value of λ = 0.5, we get:

P(T > 0.1) = 1 - (1 - exp(-0.5 * 0.1)) ≈ 0.0903

Therefore, the probability of getting to sleep in an interval is approximately 0.0903.

E(R) = (T - 0.6) * P(T > 0.1) + 0 * (1 - P(T > 0.1))

= (T - 0.6) * 0.0903

Substituting the average inter-arrival time E(T) = 2 hours:

E(R) = (2 - 0.6) * 0.0903 ≈ 0.1352 hours

Finally, we can compute ρ:

ρ = E(R)/E(T) = 0.1352/2 ≈ 0.0676

Therefore, the long-run fraction of time the doctor spends sleeping is approximately 0.0676.

(b) To compute E(ui), the expected time the doctor spends awake in each interval, we can use the fact that the total time spent in each interval is T, and the time spent sleeping is (T - R), where R is the reward obtained in each interval.

E(ui) = E(T - R)

= E(T) - E(R)

= 2 - 0.1352

≈ 1.8648 hours

Therefore, the expected time the doctor spends awake in each interval is approximately 1.8648 hours.

To learn more about probability, refer below:

https://brainly.com/question/30034780

#SPJ11

Use the compound interest table on p. 28 to complete each row below.
Annual
Interest Compounded
Rate
$900.00 5.50%
$640.00 6.00%
$1,340.00 5.00%
$6,231.40 5.75%
$3,871.67 12.00%
$9,000.00 18.00%
Quarterly a.
a.
Semiannually a.
Quarterly
Semiannually a.
Monthly a.
Monthly
a.
Rate per
Period
Total
Time
Total
Number of
Periods
2 years b.
4 years b.
3
years b.
years b.
4 years b.
2 years b.
C.
C.
C.
C.
C.
C.
Amount
Compound
Interest
d.
d.
d.
d.
d.
d.

Answers

Answer:To complete the table using the compound interest table on page 28, we can use the following steps:

Determine the rate per period based on the given annual interest rate and compounding frequency.

Calculate the total number of periods based on the total time and compounding frequency.

Use the compound interest table to find the factor for the rate per period and the total number of periods.

Multiply the factor by the initial amount to find the amount after compound interest.

Subtract the initial amount from the amount after compound interest to find the compound interest.

Using these steps, we can complete the table as follows:

Annual

Interest Compounded

Rate

$900.00 5.50% Quarterly 1.375% 2 years 8

$640.00 6.00% Semiannually 3.00% 4 years 8

$1,340.00 5.00% Quarterly 1.25% 3 years 12

$6,231.40 5.75% Semiannually 2.875% 4 years 8

$3,871.67 12.00% Monthly 1.000% 4 years 48

$9,000.00 18.00% Monthly 1.500% 2 years 24

Quarterly 0.016%

Semiannually 0.033%

Monthly 0.058%

Monthly 0.058%

Monthly 1.500%

Quarterly 0.450%

Total

Time

2 years

4 years

3 years

4 years

4 years

2 years

Total

Number of

Periods

8

8

12

8

48

24

C.

$1,042.36

$812.65

$1,519.39

$7,305.10

$8,980.54

$20,790.56

Amount

Compound

Interest

d.

$42.36

$172.65

$119.39

$3,074.70

$4,109.87

$11,790.56

Note: The values in row C represent the amount after compound interest, and the values in row d represent the compound interest. The quarterly, semiannually, and monthly rates are rounded to three decimal places for convenience.

Step-by-step explanation:

Reema and Quinton both babysit for extra money. Reema charges $10 per hour and


Quinton charges based on the equation m= 5h + 25. Where h is the number of hours


worked and m is the total amount of money charged. Who would make more money if


they both worked 4 hours?


o Quinton would make $10 more than Reema


O Quinton would make $5 more than Reema


o Reema would make $10 more than Quinton


O Reema would make $5 more than Quinton

Answers

On babysitting for four hours, the differently earned money will be Quinton would make $5 more than Reema.

Reema's charge for babysitting for four hours = 10 × 4

Reema's charge = $40

For Quinton, keep the value of hours in expression -

Quinton's charge = 5 (4) + 25

Quinton's charge = 20 + 25

Quinton's charge = $45

As Quinton's charge is greater than Reema, she makes more money.

Amount of more money made by Quinton = 45 - 40

Subtract to find the difference

Amount of more money made by Quinton = $5

Hence, correct answer is Quinton would make $5 more than Reema.

Learn more about expression -

https://brainly.com/question/723406

#SPJ4

If you chose an angle, how are the construction steps you completed similar to the steps you would have taken to construct and bisect a line segment? How are they different?​

Answers

The construction steps for bisecting an angle are similar to those for bisecting a line segment as both involve using a compass and straightedge, but the former creates an angle with a specific degree measure while the latter divides a line segment into two equal parts.

The construction steps for constructing and bisecting an angle are similar to the steps for constructing and bisecting a line segment in that they both involve using a compass and straightedge to create geometric constructions.

However, the steps are different in that constructing and bisecting an angle involves creating an angle with a specific degree measure, whereas constructing and bisecting a line segment involves dividing a line segment into two equal parts.

To construct and bisect an angle, the compass is used to create congruent arcs on either side of the angle, and the straightedge is used to connect the intersections of those arcs to create the angle. To bisect a line segment, the compass is used to create arcs of equal length from the endpoints of the segment, and the straightedge is used to connect the intersection of those arcs to the midpoint of the segment.

So while both constructions involve the use of similar tools and techniques, the specific steps required for each are unique.

To know more about construction, refer here:

https://brainly.com/question/2223478#

#SPJ11

Other Questions
A woman heard from a fictional movie that leaving her shoes on in the house was related to heart disease. at the time, she discounted it because of the source. months later, she only remembers the message, so she believes in the relationship of the variables. this example illustrates what concept Observa las siguientes ilustraciones y escribe oraciones con saber o conocer segn corresponda. Utiliza los sujetos que se muestran bajo cada dibujo. Oscar y LilaBelnCarlos y PedroMario y el Sr. Romero what does the fossil record show, and how does it support the theory of evolution The last step in the decision-making process is to: oDetermine the facts of the situation oIdentify the ethical issue oIdentify the stakeholders affected by the situation oMonitor and learn from the outcome What do you think Janie means when she says that Logan was judging her for her mamma and her grandmama? Please attach a screenshot of your test (graded of course) to provide validity to your answer. Louie's cousin seemingly only wants to take a joy ride and impress the neighborhood children. This is, in its own way, a kind of dreaming through something more beautiful than real life - in this case a beautiful car. Yet such dreams are only accessible to Louie's cousin through theft. Which details supports the analysis?A: Louie has another cousin. We only saw him once, but it was important. B: We each had to sit with one of Louie's little sisters on our lap, but that was okay. C: We rode up the alley and around the block six times, but Louie's cousin said he was going to make us walk home if we didn't stop playing with the windows or touching the FM radio. D: We hardly had time to think when the cop car pulled in the alley going just as fast Match each point of view to the narrative that employs it.MatchQuestion 14atuaisissTermFirst personSecond personThird person limitedThird person omniscientDefinitionA) The story of Rashid, a teenage boy hoping to be accepted into the mostprestigious dance school in the country, is narrated by someone not in the story.The reader knows what Rashid, the judging panel, and the other students arethinking and feeling.B) The story of Rashid, a teenage boy hoping to be accepted into the mostprestigious dance school in the country, is narrated by someone not in the story.The reader knows only what Rashid is thinking as he auditions.C) Rashid, a teenage boy hoping to be accepted into the most prestigious danceschool in the country, talks directly to the reader using "you," making them feellike they are auditioning with him.D) Rashid, a teenage boy hoping to be accepted into the most prestigious danceschool in the country, narrates his own story about the ups and downs of theadmission process. which statement is true about the mean of the data set? which of the following is not a type of saving category? a. emergency/unexpected expenses. b. near term . c. variable. d. Long term Download a free trail visual analytics tool. Use your own data (if you have any) or use one of the data sets that comes with the tool (they usually have one or more data sets for demonstration purposes). Study the data, come up with a couple of business problems, and use data and visualization to analyze, visualize, and potentially solve those problems. A 634. 5 g sample of helium absorbs 125. 7 calories of heat. The specific heat capacity of helium is 1. 241 cal/(gC). By how much did the temperature of this sample change, in degrees Celsius? in a page write your teaching philosophy The journal entry to dispose of a small amount of overapplied or underapplied overhead, if overhead is applied based on direct labor hours, would be charged to: Adriel decides to research the relationship between the length in inches and theweight of a certain species of catfish. He measures the length and weight of a numberof specimens he catches then throws back into the water. After plotting all his data,he draws a line of best fit. What does the slope of the line represent? Please hurry I need it ASAP Help PLS_________ are simple sugars that can be joined through a process called ______________. A ______ molecule is "removed" to make a double sugar, or _________. The process of breaking a double sugar into 2 simple sugars requires water and is called _________. A balloon contains 4 L of air at 100 kPa.You squeeze it to a volume of 1 L.What is the new pressure of air inside the balloon? 3. (A) Pollution is the contamination of air, water or earth by harmful substance. (B)We should take care of our environment. (C) Among the types of pollution, theone that has existed longer than any other is water pollution. (D) Itsconsequences are readily seen when pollutants reach groundwater reservoirs.(E) This creates serious health hazards to people drinking the water.ThetopicThesupportingdetailthatsentencedoesnotbelongis:is: Which of the following best describes theposition of the Whig Party in the 1830s?A. The Whig Party opposed President Andrew Jackson.B. The Whig Party wanted to close the national bank.C. The Whig Party wanted to make Andrew Jackson king. Ethical principles are guided by all of the followings EXCEPT:Personal decisionThe societal valuesThe lawsHuman rights