radius of a semi circle

Radius Of A Semi Circle

Answers

Answer 1
The area for semi circle is: (pi)(r^2)/2

A= 3.142 x (8.2)^2 / 2

A= 110.8 cm^2
Answer 2
A=3.142*r^2
Area of the circle= 3.142*8.2^2
=211.26
Because it’s a semicircle, divide by two.
211.26/2 = 105.6

Related Questions

Find the area of the rhombus. d=12 m; d1=22 m The area of the rhombus is Im?​

Answers

The area of the rhombus is 132m

Formula for area of a rhombus:

Area= p * q/2

Where p = diagonal

q= diagonal

Area of the rhombus = 12 * 22/2

=132m

SOLVE THE LINEAR EQUATION
0.5(0.2-x)+0.2(5x+3)=6



PLEASE HELP!​

Answers

Step-by-step explanation:

0.1 - 0.5x + x + 0.6 =6

0.7 + 0.5x = 6

0.5x = 6 - 0.7

x=5.3/0.5

x=10.6 Answer

Hope this helps you

Have a good day.

The band is raising money for their spring trip They need to raise at
least $1500. Earlier in the year, they made $575 on their annual fruit sale.
Now they are selling donuts, where they will earn $5 profit for each box
of donuts they sell. Which inequality could be used in order to
determine the number of boxes of donuts, d, they must sell in order to
meet their goal?

Answers

The inequality to represent the number of boxes of donuts,d, they must sell in order to meet their goal is 575 + 5d ≥ 1500

How to write and solve inequality equation?

Amount needed = $1500Annual fruits sale = $575Profit per box of donuts = $5Number of donuts boxes = d

The inequality

575 + 5(d) ≥ 1500

575 + 5d ≥ 1500

5d ≥ 1500 - 575

5d ≥ 925

d ≥ 925 / 5

d ≥ 185 boxes of donuts

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5x-x/z when x=4 and y=2

Answers

did you mean 5x-x/y?

if so:

5×4-4/2

=20-2

=18

Out of 106 total sophomores, there were forty-eight boys who received either an A, B, or C on their first math test. Out of the twenty-eight total A’s, sixteen girls received A’s. Out of the total fifty-four B’s, thirty girls received B’s. Twelve boys received a C out of the twenty-four total C’s on the test. Which two-way table represents this information? A 5-column table has 3 rows. The first column has entries Boys, girls, total. The second column is labeled A with entries 44, 28, 16. The third column is labeled B with entries 84, 54, 30. The fourth column is labeled C with entries 24, 12, 12. The fifth column is labeled Total with entries 106, 58, 48. A 5-column table has 3 rows. The first column has entries Boys, girls, total. The second column is labeled A with entries 12, 16, 28. The third column is labeled B with entries 24, 30, 54. The fourth column is labeled C with entries 12, 12, 24. The fifth column is labeled Total with entries 48, 58, 106. A 5-column table has 3 rows. The first column has entries Boys, girls, total. The second column is labeled A with entries 16, 12, 28. The third column is labeled B with entries 30, 24, 54. The fourth column is labeled C with entries 12, 12, 24. The fifth column is labeled Total with entries 58, 48, 106.

Answers

Answer:

the 2nd chart. chart B.

Step-by-step explanation:

edge 2022

The two-way table with 5 columns and 3 rows, where the first column is labeled Boys, girls, total, and the entries in the columns match the ones in the second option.

Option B is the correct answer.

What is the two-way table?

A two-way table is a table used to display the frequency distribution of two categorical variables.

It is also called a contingency table because it helps to examine the relationship between two variables, to see if they are dependent or independent.

We have,

A 5-column table has 3 rows.

The first column has entries Boys, girls, total.

The second column is labeled A with entries 12, 16, 28.

The third column is labeled B with entries 24, 30, 54.

The fourth column is labeled C with entries 12, 12, 24.

The fifth column is labeled Total with entries 48, 58, 106, represents the given information.

To understand why this is the correct two-way table, let's go through each row and column of the table:

The first row of the table shows the number of boys and girls who took the test, as well as the total number of students.

We are told that there are 106 total sophomores, so the entry in the "total" column is 106.

We are also told that there are 48 boys who received an A, B, or C on the test, so the entry in the "total" column for boys is 48.

Subtracting this from the total number of students gives us the number of girls:

106 - 48 = 58.

The second row of the table shows the number of students who received an A on the test.

We are told that there are 28 total A's, and out of those, 16 were received by girls.

This means that 28 - 16 = 12 A's were received by boys.

Therefore, the entries in the "A" column are 12 for boys and 16 for girls, which matches the table.

The third row of the table shows the number of students who received a B on the test.

We are told that there are 54 total B's, and out of those, 30 were received by girls.

This means that 54 - 30 = 24 B's were received by boys.

Therefore, the entries in the "B" column are 24 for boys and 30 for girls, which matches the table.

The fourth row of the table shows the number of students who received a C on the test.

We are told that there are 24 total C's, and out of those, 12 were received by boys.

This means that 24 - 12 = 12 C's were received by girls.

Therefore, the entries in the "C" column are 12 for boys and 12 for girls, which matches the table.

Thus,

The two-way table with 5 columns and 3 rows, where the first column is labeled Boys, girls, total, and the entries in the columns match the ones in the second option.

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Find the constant of variation for the relation and use it to write an equation for the statement. Then solve the
equation.
If y varies inversely with x, and for y = 1, x = 3, find y when x = 9
a. y(x) - 3x; y(9) - 27
c.
3
; 29.
(9) --
b.
d.
ya
2(x) = 5; (9) - 3
y()-
y(9)
3x
27
Please select the best answer from the choices provided
OA
>
B

Answers

Answer:

please see analysis

step by step explanation

[tex]if \: y \: varies \: inversely \: as \: \: as \: x \ \: meanc \\ y = \frac{k}{x} \\ where \: y = 1 \: \: x = 3 \\ 1 = \frac{k}{3} \\ k = 3 \times 1 = 3 \\ equation \: connecting \: x \: and \: y \\ y = \frac{3}{x} \\ finding \: y \: when \: x = 9 \\ y = \frac{3}{9} \\ y = \frac{1}{3} [/tex]

I NEED HELP! ASAP, THIS IS SO HARD AND MY BRAIN HURTS, IF U HELP ME WITH OTHER QUESTIONS LIKE THIS ILL GIVE U 50+ POINTS

Answers

Answer:

Step-by-step explanation:

she should have multiplied before dividing

9/3 + 6 x 2 =

3 + 12 =

15

What is the solution for the equation 6x -8 = 4x

Answers

Step-by-step explanation:

6x - 8 = 4x

6x- 4x = 8

2x = 8

x = 8/2

x = 4

[tex]...[/tex]

Answer:    x=4

Step-by-step explanation:

6x-8=4x   subtract 4x from both sides

-4x   -4x

2x-8=0     isolate x by adding 8 on both sides

+8    +8

2x=8     divide by 2 on both sides

/2    /2

x=4

If 2/8 of a class has a pencil and 2/6 of the class has pins but no pencils, how many more students have pins then pencils?

Answers

Answer:

.

Step-by-step explanation:

In Fig. R6, O is the centre of the circle and ABC = 140°. Find y. A 20° B B 70° C 80° D 240° E 280° 70° B 140° C A Fig. R6​

Answers

Answer:

(C). 80 °

Step-by-step explanation:

. What tool can you use to improve your health?

A a social networking site with a healthy focus
B a cause (like improving the food at school cafeterias or inspiring others to get fit)
C MyPlate
D a health journal
E a club with a healthy focus (such as exercise or healthful cooking)
F an activities calendar
G all of these answers

Answers

Answer:

G. All of these answers

Step-by-step explanation:

It would be all of them because some have to do with exercise and the others have to do with a plan for dieting and exercising.

express the following in standard form 178000000

Answers

Answer:

1.78 × 10^8

Hope it helps you...

A mug has a diameter of 9 centimeters and a height of 11 centimeters.


Which of the following is the closest to the volume of the mug?

Answers

Answer: g

Step-by-step explanation:

Which sequences are geometric sequences? Check all that apply. Use the graph to answer the questions.



The domain of the sequence is the set of
.

The common ratio is
.

The explicit formula for the sequence is

f(x) =
(
)x − 1.

Answers

Answer: natural numbers

3

1, 3

Step-by-step explanation:

The following answers are given below

What is Geometric sequence?

A geometric sequence is a sequence of numbers that follows a pattern were the next term is found by multiplying by a constant called the common ratio, r.

Given function is:

f(x)= x-1

A) The domain is the set of natural numbers.

B) The common ratio is 1.

D) An explicit formula representing the sequence is an =[tex]a_1^{r-1}[/tex]

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is this the right answer!! :)

Answers

Answer:

Option D). Quadrant V is the correct answer.

Step-by-step explanation:

Your answer is correct.

Hope this helps!

Quadrant V is not the name of any of the quadrants on the coordinate plane option (D) is correct.

What is an ordered double?

It is defined as a representation of coordinates in a two-dimensional

coordinate plane. It has a list of two elements in it, such as (x, y).

[tex]\rm Area = |\dfrac{(x_1y_2-y_1x_2)+(x_2y_3-y_2x_3)....+(x_ny_1-y_nx_1)}{2}|[/tex]

As we know the ordered double can be represented on the coordinate plane.

The coordinate plane has four quadrants

The name of the quadrants are:

Quadrant IQuadrant IIQuadrant IIIQuadrant IV

Let (x, y), x > 0, y > 0 the point (x,y) will be on the Quadrant I

Let (x, y), x < 0, y > 0 the point (x,y) will be on the Quadrant II

Let (x, y), x < 0, y < 0 the point (x,y) will be on the Quadrant III

Let (x, y), x > 0, y < 0 the point (x,y) will be on the Quadrant IV

Thus, quadrant V is not the name of any of the quadrants on the coordinate plane option (D) is correct.

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Twenty five percent of grade 8 students enrolled in a summer school review
course. Fifty percent of grade 8 students found grade 8 much more difficult
than grade 7. If taking a summer school review course and finding grade 8
more difficult are independent events, what percent of those who took the
review course found grade 8 much more difficult than grade 7?
25%
10%
12.5%
18%

Answers

Answer:

25 uo

Step-by-step explanation:

Statement is not the same thing


If 5 times a number increased by 30 is 15, what is the number?

9

3

-3

-15

Answers

Answer: -3

Step-by-step explanation:

5 times -3 is -15

-15 + 30 is 15

what expression represents the quotient of 17 and 4

Answers

Answer:

17 * 4

Step-by-step explanation:

A quotient is the answer to a multiplication problem.

42. Which of the following expressions is equal to
(sin 60°)(cos 30º) + (cos 60°)(sin 30°) ?
F. cos(60° -30°)
G. cos(60° +30°)
H. sin(60° -30°)
J. sin(60° +30°)
K. sin(60* 430")
+ °
2

Answers

Answer:

sin ( 60° + 30° )

Step-by-step explanation:

There is a formula : -

sn ( A + B ) = sin A cos B + cos A sin B

Here,

A = 60°

B = 30°

So,

( sin 60° ) ( cos 30° ) + ( cos 60° ) ( sin 30° ) = sin ( 60° + 30° )

Black bird starts his flight path from (2, 0). his flight path reaches a maximum height of 20 yards and lands at point (38, 0).

Answers

The maximum height is 20 yards and the total horizontal distance is 36 yards, which is the distance between the point (2, 0) and (38, 0).

What is a parabola?

It is defined as the graph of a quadratic function that has something bowl-shaped.

We have:

The blackbird starts his flight path from (2, 0). His flight path reaches a maximum height of 20 yards and lands at point (38, 0).

Here the bird path will be a parabola with a maximum height of 20 yards.

The total horizontal distance traveled by the bird = The distance between the points (2, 0) and (38, 0)

= √(38-2)²

= 36 yards

Thus, the maximum height is 20 yards and the total horizontal distance is 36 yards, which is the distance between the point (2, 0) and (38, 0).

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Helium decays to form lithium. 6 2 he → 6 3 li 0 -1 e this type of nuclear decay is called .

Answers

To understand this question, we need some knowledge on radioactive decay. This type of nuclear decay is called a beta decay

Beta Decay

This is the process where a radioactive material is fired or naturally emits a beta particle which is equivalent to the lose of an electron and spontaneously becomes an entirely different element.

[tex]^6_2He \to ^6_3 Li + ^0_-_1e[/tex]

The participating actors in this nuclear reaction are

heliumlithiumelectron

This is the decay process of helium particle in which it became a lithium particle and emitted an electron in the process.

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Eliza reads 1/7 of her book on Monday. On Tuesday and Wednesday combined, she reads three times as much as she reads on Monday. The expression 1/7r + 3(1/7r) can be used to determine the number of pages Eliza reads on Monday, Tuesday, and Wednesday combined. The variable r represents the total number of pages in the book.​

Answers

Answer:

city breaking down on the camel's back

Step-by-step explanation:

Clara is stacking cups; she put 45 plastic cups in the first stack, 38 plastic cups in the second stack, 31 plastic cups in the third stack, and 24 plastic cups in the fourth stack. What kind of sequence is this?

Answers

Answer:

Subtracting 7

Step-by-step explanation:

Given:

Clara is stacking cups; she put 45 plastic cups in the first stack, 38 plastic cups in the second stack, 31 plastic cups in the third stack, and 24 plastic cups in the fourth stack.

To Find:

What kind of sequence is this?

Solve:

Let's make a table:

[1 stack]  45

[2 stack] 38

[3 stack] 31

[4 stack] 24

Now all we have to do is subtract to see what each is:

45 - 38 = 7

38 - 31 = 7

31 - 24 = 7

Thus,

[1 stack]  45 ⇒ 7

[2 stack] 38 ⇒ 7

[3 stack] 31 ⇒ 7

[4 stack] 24 ⇒ 7

Hence, each stack is going down by 7.

Kavinsky


You, Bryce, and Karissa are trying to determine which paper towel brand will
win the contest.
Bryce wants to use the data to determine which team cleans the fastest. Use
the information from all three time intervals to determine rates for each




brand.
Which team (Brand A, Brand B, or Brand C) do the data suggest can clean the
spill the fastest?
Explain how you determined your answer, including specific rates for each
bran

Answers

The data of brand C suggests that brand C has the fastest clean time because it has the least average time

How to determine the brand that suggest the fastest?

To do this, we simply calculate the average time of each brand.

From the complete question, we have:

Brand A: 20, 40, 60

Brand B: 30, 60, 90

Brand C: 15, 30, 45

The average is calculated using:

Average = Sum/Count

So, we have:

Brand A = (20 + 40 + 60)/3 = 40

Brand B = (30 + 60 + 90)/3 = 60

Brand C = (15 +30+ 45)/3 = 30

The least clean time is 30 (brand C).

Hence, the data of brand C suggests that brand C has the fastest clean time

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what equation is parallel to the line y=-3x+1 and goes through (-5,-6)

Answers

Step-by-step explanation:

Hey let solve this!!!

the formular we're to use is the point slope formula

y - y1 = m( x - x1 )

from y = - 3x +1

SLOPE = -3

and x1= -5 y1 = -6

HENCE

Y - Y1 = M (X- X1)

y-(-6) = -3( x--5)

y+ 6 = -3 (x+5 )

y+6 = -3x -15

y= -3x-15-6

y= -3x -21

hope this helpsplease rate and mark brainliest!!!

Sawyer conducted an experiment in which he rolled a number cube 50 times. He rolled the number 3 a total of seven times. Based on these results, what is the probability that he will not roll a 3 on his next roll?

Answers

If the number of trials is 50. Then the probability that he will not roll a 3 on his next roll will be 0.20 or 20 %.

How to find that a given condition can be modeled by binomial distribution?

Binomial distributions consist of n independent Bernoulli trials.

Bernoulli trials are those trials that end up randomly either on success (with probability p) or on failures( with probability 1- p = q (say))

Suppose we have random variable X pertaining to a binomial distribution with parameters n and p, then it is written as

 

The probability that out of n trials, there'd be x successes is given by

P(X = x) = ⁿCₓ pˣ (1 - p)ⁿ ⁻ ˣ

Sawyer conducted an experiment in which he rolled a number cube 50 times. He rolled the number 3 a total of seven times.

Then the probability that he will not roll a 3 on his next roll will be

p = 1/6 = 0.1667

q = 1 - p = 1 - 1/6 = 0.8333

Then the probability will be

P = ⁵⁰C₇ (0.8333)⁴¹ (0.1667)⁷

P = 0.20

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4 pencils and 3 crayons are 20.7 inches. 5 pencils and 4 crayons are 26.4 inches. Each pencil is the same length as the other pencils, and each crayon is the same length as the other crayons. What is the length of 1 pencil? What is the length of 1 crayon?

Answers

Call the pencils x, the crayons y.

4x + 3y = 20.7 inches -> 16x + 12y = 82.8 inches.

5x + 4y = 26.4 inches -> 15x + 12y = 79.2 inches.

We minus the top one from the bottom -> x = 82.8 - 79.2 = 3.6 inches

Replace back : 4 x 3.6 + 3y = 20.7
14.4 + 3y = 20.7
3y = 6.3
y = 2.1

So, the length of 1 pencil is 3.6 inches, the length of 1 crayon is 2.1 inches
Recheck : 4 pencils and 3 crayons = 3.6 x 4 + 2.1 x 3 = 14.4 + 6.3 = 20.7
5 pencils and 4 crayons = 3.6 x 5 + 2.1 x 4 = 18 + 8.4 = 26.4

(3/4)^4 what is the answer to this in fraction form

Answers

Answer:

[tex]\frac{81}{256}[/tex]

Step-by-step explanation:

using the rule of exponents

[tex](\frac{a}{b}) ^{m}[/tex] = [tex]\frac{a^{m} }{b^{m} }[/tex] , then

[tex](\frac{3}{4}) ^{4}[/tex]

= [tex]\frac{3^{4} }{4^{4} }[/tex]

= [tex]\frac{81}{256}[/tex]

A survey was given to adult residents in a particular city. It found that 22% of the residents regularly use public transportation, and 85% of the residents have the ability to drive. 14% of the residents regularly use public transportation AND have the ability to drive. Find the probability that an adult resident in this city regularly uses public transportation, given that he or she has the ability to drive. Round to the nearest hundredth.

Answers

The probability that an adult resident in this city regularly uses public transportation, given that he or she has the ability to drive will be 93%.

What is the addition rule of size for two subsets?

For two subsets A and B of the universal set U, we have:

[tex]\rm n(A \cup B) = n(A) + n(B) - n(A \cap B)[/tex]

A survey was given to adult residents in a particular city.

It found that 22% of the residents regularly use public transportation, and 85% of the residents have the ability to drive.

14% of the residents regularly use public transportation AND have the ability to drive.

Let P(A) be the probability of the adults that uses public transportation regularly and P(B) be the probability of the adults that has the ability to derive.

Then the probability that an adult resident in this city regularly uses public transportation, given that he or she has the ability to drive will be

n(A) = 0.22

n(B) = 0.80

n(A∪B) = 0.14

Then we have

[tex]n(A \cap B) = 0.22 + 0.85 - 0.14\\\\n(A \cap B) = 0.93\\\\n(A \cap B) = 93\%[/tex]

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Explain how you can graph points on a coordinate plane to create geometric figures such as squares, triangles, rectangles, and parallelograms.


(will give brainliest to the best answer)

Answers

Answer:

You can create geometric shapes on a coordinate plane by graphing points because when you place two points it creates a line segment and you can use the line segments to create geometric figures.

Step-by-step explanation:

I explained in the answer. I am just putting something here so my answer doesn't get deleted.

A figure can be graphed on a coordinate plane as a set of points located on specific places, specified by  their coordinates.

What is Coordinates?

A pair of numbers which describe the exact position of a point on a cartesian plane by using the horizontal and vertical lines is called the coordinates.

Now, It is the perpendicular distance of that point from the horizontal axis and vertical axis, usually named x-axis and y-axis.

The location is then written as:

⇒ (a, b),

where 'a' is that point's shortest distance from the y-axis and called x-coordinate of that point, and 'b' is that point's shortest distance from the x-axis, and called y-coordinate of that point.

On an infinite 2d plane, any 2-dimensional figure can be drawn.

Any figure, when drawn, the points constituting that figure can be specified using coordinates.

Thus, that figure can be graphed on a coordinate plane as a set of points located on specific places, specified by  their coordinates.

Thus, a figure can be graphed on a coordinate plane as a set of points located on specific places, specified by  their coordinates.

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End of semester test, Plato Biology A 6.0 help please. Can anyone please explain this point with an example. I have presentation tomorrow. Energy efficiency can either be achieved by either reducing the quantity of energy consumption to produce certain amount of products or producing increased number of products from the same quantity of energy. A customer of a broker-dealer that is located in California moves to Nevada. The broker-dealer is registered in both States. The agent that handles the account wishes to remain the agent of record on the account. In order to do so, the agent: About how long does it take for the moon to cycle through all its different observable shapes? (2 points)Group of answer choicesA dayA monthA yearAn hour DQuestion 31 ptsWhich expression is equivalent to sin(200)?-Sin 20 cos 20cos 70-sin 70-Activate In a bag, there are cards numbered from 21 to 30. Let:Event A be selecting an odd cardEvent B be selecting a card greater than 28.What is the P(A B)?A. 0.70B. 0.50C. 0.10D. 0.60 Pls just give coordinates i will give brainliest A company manufactures glass paperweights in the shape of square base pyramids. Thepaperweight is three inches tall and has a base-edge length of two inches. How much glass isneeded to make the paperweight? Working together which is the best summary of the passage? Which of these sentences correctly shows how youngsters use the Internet?A. Youngsters listen to FM radio programs on the Internet.B. Youngsters exchange emails with business organizations.C. Youngsters plan their study time and read textbooks online.D. Youngsters interact with each other with the help of the Internet. 25 points!!!!!!!Which word in this sentence most clearly shows biasOver 100 athletes competed in the archery championship yesterday where a young woman from little rock was able to luck her way into first A. Luck B. competed C. championshipD. first ASAP PLEASE the online research you did to describe how Senet is related to the culture and historical period when it was created. Include a list of the links you found about Senet at the end of your answer. Which equation has the same unknown value as 2.65 - ? = 0.63?2.65 - 0.63 = ?? - 0.63 = 2.652.65 + ? = 0.630.63 - ? = 2.65(100 points) PLS I NEED ASAP WILL GIVE BRAINLIEST characteristic of macadam roads Find the MEDIAN of the following data set.46,78,56,27,73 1.you have to work overtime.write a text to your mom to say you will come home late and can't eat dinner with her.2. Your bike broke down on the way home yesterday. Write a text to your classmate to ask him to give you a lift to school tomorrow morning3. Your English class finish at 9:00. Write a text to your father to tell him to pick you up at 9:304. Your friend bought a train ticket for you. Write a text to her to thank her and tell her that you will pay her back when you see her a station What is the Exponential or Logarithmic function? A fluent reader reads with prosody, inflection, and automaticity.TrueFalse 6. Find the perimeter of the figure below11 in, 13 in, 4 in, 4 in, 7 in, 27 in. 21 in. 29 in26 in I don't know how to solve this please helpGlen Davis is shooting free throws. Making or missing free throws doesn't change the probability that he will make his next one, and he makes his free throws 74\%74%74, percent of the time.