Please help!!!!!!!!!

Please Help!!!!!!!!!

Answers

Answer 1

Answer:

57 degree

Step-by-step explanation:

AB^2 = AC^2+CB^2-2ACCBcosC

AB=25cm

BC^2=AB^2+AC^2-2ABACcosA

A=56.6 degree


Related Questions

Please write an equation for line E. Line E goes across the top quadrants.

Answers

Answer:

y=4

Step-by-step explanation:

Line E ( that is a cursive l) is a horizontal line

Horizontal lines are of the form y=

The y coordinate for the orange line is 4

y=4

Answer:

y = 4

Step-by-step explanation:

horizontal lines are written as y =

y coordinate is 4

So the eqn is y = 4

Hope this helps, and please mark me brainliest if it does!

Please help me I really need help

Answers

Answer:

83/10 ; 9.01 ; 97/10 ; 9.87

Step-by-step explanation:

Simplify the fractions, and then you can easily see the answer.

Answer: 83/10, 9.01, 97/10, 9.87

Step-by-step explanation:

We can choose to either write all the numbers indecimals or fractions. Let's choose decimals.

83/10=8.30

97/10=9.70

9.87

9.01

Now that we know the decimals, we can put them in order.

8.30, 9.01, 9.70, 9.87

Though this is correct, it is not the answer we are looking for. When we were given the problem, we had fractions. We must change the decimals back into fractions.

83/10, 9.01, 97/10, 9.87

This is our correct answer.

solve 8x+6=5(x+1)+2
please help me with this please

Answers

Answer: x = [tex]\frac{1}{3}[/tex]

Step-by-step explanation:

If we distribute the parenthesis in the equation, we get: 8x + 6 = 5x + 5 + 2If we simplify that, we get: 8x + 6 = 5x + 7If we subtract some of the values, we get: 3x = 1If we simplify that, we get: x = [tex]\frac{1}{3}[/tex] Therefore, x = [tex]\frac{1}{3}[/tex] is the answer.

Tom rolls a fair dice and flips a fair coin. What is the probability of obtaining a 1 and a tail? Give your answer in its simplest form

Answers

Answer:

P(a&b) = 1/12 or 0.08% chance.

Step-by-step explanation:

P(a) = 1/2

P(a') = 1/2

P(b) = 1/6

p(b')= 5/6

P(a&b)= P(a) * P(b)

= 1/2 * 1/6

ANSWER WILL BE 1/12 YOU TIME 1/2 *1/6 =1/12

Can someone please answer this?

Answers

Answer:

x=-1

Step-by-step explanation:

-4x=y+8

-8-4x=y

7x-2y=1

7x-2(-8-4x)=1

7x+16+8x=1

15×+16=1

15x=-15

x=-1

Graph the point that has the coordinates (4 1/2, 2 1/2).

Answers

Answer:

Graph is below

Step-by-step explanation:

I graphed the point on the graph below.

The graph that has the coordinate ( [tex]-4\frac{1}{2}[/tex] , [tex]2\frac{1}{2}[/tex]) is given.

What are the coordinates?

Coordinates are a collection of numbers that aid in displaying a point's precise location on the coordinate plane.

First we transform fraction to improper fraction.

( [tex]-4\frac{1}{2}[/tex] , [tex]2\frac{1}{2}[/tex])

= (-7/2 , 5/2)

Then further simplified to decimals,

( [tex]-4\frac{1}{2}[/tex] , [tex]2\frac{1}{2}[/tex])

= (-3.5 , 2.5)

Now to draw in the graph take x = -3.5 and y = 2.5

And draw lines from both of the point and see if there is any intersecting point.

The intersecting point is coordinate point.

Therefore, the intersecting point is coordinate point.

To learn more about the coordinates;

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∠MPR is an acute angle and PQ is in the interior of ∠MPR. ∠QPR must be obtuse acute right straight

Answers

Answer:

Acute

Step-by-step explanation:

If the angle is already acute, and the line PQ is inside the acute angle. The new angle has to be less than the first angle and is therefore acute as well.

Which set of ordered pairs goes with y = 2cos x ?

Answers

Answer:

Set of ordered pairs = { ( 0 , 2 ),  ( π / 2 , 0) ,  ( π , -2) , ( 2 π , 2)}

Step-by-step Explanation:

Given  y = 2 cos x

i) Let  x =0 ⇒ y = 2 cos (0) = 2

The ordered pair ( 0 , 2 )

ii) Let x = π / 2  ⇒ y = 2 cos (π/2) = 2(0) =0

The ordered pair ( π / 2 , 0)

iii) let x = π ⇒ y = 2 cos(π) = 2 (-1) = -2

The ordered pair ( π , -2)

iv)

let x = 2π ⇒ y = 2 cos(2π) = 2 (1) = 2

The ordered pair ( 2 π , 2)

Set of ordered pairs = { ( 0 , 2 ),  ( π / 2 , 0) ,  ( π , -2) , ( 2 π , 2)}

Explain what is similar and what is different about the two expressions
3x? and (3x)2, when x = =
3

Answers

The 2 I believe sndjdjf

The cash drawer of the market contains $227. There are six more $5 bills than $10 bills. The number of $1 bills is two more than 24 times the number of $10 bills. How many bills of each kind are there?

Answers

Answer:

There are 122 one dollar bills, 11 five dollar bills and 5 ten dollar bills.

Step-by-step explanation:

There are bills of one dollar, five dollars and ten dollars on the cash drawer, therefore the sum of all of them multiplied by their respective values must be equal to the total amount of money on the drawer. We will call the number of one dollar bills, five dollar bills and ten dollar bills, respectively "x","y" and "z", therefore we can create the following expression:

[tex]x + 5*y + 10*z = 227[/tex]

We know that there are six more 5 dollar bills than 10 dollar bills and that the number of 1 dollar bills is two more than 24 times the number of 10 dollar bills, therefore:

[tex]y = z + 6\\x = 2 + 24*z[/tex]

Applying these values on the first equation, we have:

[tex]2 + 24*z + 5*(z + 6) + 10*z = 227\\2 + 24*z + 5*z + 30 + 10*z = 227\\39*z + 32 = 227\\39*z = 227 - 32\\39*z = 195\\z = \frac{195}{39}\\z = 5[/tex]

Applying z to the formulas of y and x, we have:

[tex]y = 5 + 6 = 11\\x = 2 + 24*5 = 122[/tex]

There are 122 one dollar bills, 11 five dollar bills and 5 ten dollar bills.

-5/6×5/7-1/2×4/5-1/12×5/7​

Answers

Answer:

What aspect of culture does the following excerpt from "What For" by Garrett Hongo celebrate?

I lived for stories about the war

my grandfather told over hana cards,

slapping them down on the mats

with a sharp Japanese kiai.

Step-by-step explanation:

Answer:

[tex]-\frac{443}{420}[/tex]

Step-by-step explanation:

use long division to find the quotient below (30x^3+4x^2-150) / (6x-10)
A.5x^2+9x+15
B.5x^2-14x+15
C.5x^2+14x+15
D.5x^2-9x+15

Answers

Answer:

The answer is

A[tex].5x^2+9x+15[/tex]

Step-by-step explanation:

kindly find attached the solving for proper understanding and solution flow.

Given Data

the divisor=  [tex]6x-10[/tex]

dividend= [tex]30x^3+4x^2-150[/tex]

firstly for us to perform the division we need to re write the dividend and include the missing coefficient of x

dividend [tex]=30x^3+4x^2+0x-150[/tex]

If triangle ABC was rotated 90 degrees counterclockwise about the origin, what would the ordered pairs be for B'''?

Answers

Answer:

Point B is [tex](-1,2)[/tex]

Step-by-step explanation:

Given: A triangle ABC was rotated 90 degrees counterclockwise

To find: coordinates of the point B

Solution:

A triangle is three - dimensional figure that has three sides, three vertices and three angles.

Counterclockwise refers to the direction opposite to the direction of movement of hands of the clock.

As triangle ABC was rotated 90 degrees counterclockwise about the origin, point B is [tex](-1,2)[/tex]

A deer and bear stumble across a sleeping skunk. They run away from it in opposite directions- the deer at the speed of 8 feet per second and the bear at the speed of 5 feet per second. How long will it be until the pets are 156 yards apart

Answers

Answer:

12 sec

Step-by-step explanation:

After 1 sec distance between the deer and the bear = (8 + 5) = 13 feet.

After x sec distance is 13x.

13x = 156

x= 156/13=12 sec

Answer:

36

Step-by-step explanation:

First we will add the bear and the deer's speed. 8+5=13. now we will divide by the distance, but the speed is in feet not yards, so multiply 156 by 13=468/ then do 13x=468 so x is equal to 36.

The graph of x = 4 is a line
A) making an intercept 4 on x axis
B) parallel to the x-axis at a distance of 4 units from the origin
C) parallel to the y-axis at a distance of 5 minutes origin
D) making an intercept 4 on the y-axis

Answers

Answer:

a

Step-by-step explanation:

since x = 4, then the graph would be an vertical line at x = 4. Hence at intercept on x axis, y is 0 and x = 4.

PLEASE ANSWER ASAP!!

Answers

Answer:

5) (2,-3) 6) (-3,-3) 7) (-5,-3)

Step-by-step explanation:

increasing it starts to rise

decreasing drops

constant level

hope this helps

Which expression is equivalent to (cd)5?
A) C5+d5
B) c5/d5
C) c5d5
D) C5-d5

Answers

Answer:

C^5d^5

Step-by-step explanation:

The equivalent expression is,

⇒ c⁵ × d⁵

We have to given that,

An expression is,

⇒ (cd)⁵

Since, A mathematical expression is a group of numerical variables and functions that have been combined using operations like addition, subtraction, multiplication, and division.

Now, Solve the expression by rule of exponent as,

⇒ (cd)⁵

⇒ c⁵ × d⁵

Therefore, The correct equivalent expression is,

⇒ c⁵ × d⁵

Learn more about the multiplication visit:

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What is the area of this shape ?Please help I will make you branliest

Answers

There are two rectangles.

1= 8 x 4 = 32

2= 2x6 = 12

Total = 32 + 12 = 44 square km

Answer:

44 sq. KM

Step-by-step explanation:

To find the total area, we have to add the area's of each rectangle. For the bigger rectangle, we will go base times height.

[tex](8)(4)=32[/tex]

For the smaller rectangle, the width is 2 and height is 6 so we will multiply those.

[tex](2)(6)=12[/tex]

Now we have to add the two areas to get the grand area.

[tex]32+12=44[/tex]

The area is 44 square km

The question is above in the photo I could really use the help

Answers

Answer:

2nd degree trinomial

Because they have three terms ( x ,y and Z ) and highest degree is 2.

pls help for brainliest answer

Answers

Answer:

198.5 cm²

Step-by-step explanation:

The figure is composed of a central rectangle and 2 congruent semi- circular ends, equivalent to 1 circle with diameter = 10 cm, thus radius of 5 cm

length of rectangle = 22 - 5 - 5 = 12 cm, thus

area of rectangle = 10 × 12 = 120 cm²

area of circle = πr² = π × 5² = 25π ≈ 78.5 cm² ( to 1 dec. place )

Total area = 120 + 78.5 = 198.5 cm²

.
There are 25 questions in a quiz.
Each correct answer scores 3 points.

Each incorrect answer loses 2 points.

A question not answered scores 0

It is possible to finish the quiz with a negative score.

1) If 75 is the maximum score you can get, what is the minimum score on the quiz?

2) A student answers 21 questions. 6 are correct. How many points does she score?

Answers

Answer:

Step-by-step explanation:

ach correct answer scores 3 points.

Each incorrect answer loses 2 points.

A question not answered scores 0

It is possible to finish the quiz with a negative score.

1) If 75 is the maximum score you can get, what is the minimum score on the quiz?

2) A student answers 21 questions. 6 are correct. How many points does she score?

Answer:



Step-by-step explanation:

ach correct answer scores 3 points.

Each incorrect answer loses 2 points.

A question not answered scores 0

It is possible to finish the quiz with a negative score.

1) If 75 is the maximum score you can get, what is the minimum score on the quiz?

2) A student answers 21 questions. 6 are correct. How many points does she score?

Answer:



Step-by-step explanation:



vach correct answer scores 3 points.

Each incorrect answer loses 2 points.

A question not answered scores 0

It is possible to finish the quiz with a negative score.

1) If 75 is the maximum score you can get, what is the minimum score on the quiz?

2) A student answers 21 questions. 6 are correct. How many points does she score?

Answer:



Step-by-step explanation:



ach correct answer scores 3 points.

Each incorrect answer loses 2 points.

A question not answered scores 0

It is possible to finish the quiz with a negative score.

1) If 75 is the maximum score you can get, what is the minimum score on the quiz?

2) A student answers 21 questions. 6 are correct. How many points does she score?

Answer:



Step-by-step explanation:



ach correct answer scores 3 points.

Each incorrect answer loses 2 points.

A question not answered scores 0

It is possible to finish the quiz with a negative score.

1) If 75 is the maximum score you can get, what is the minimum score on the quiz?

2) A student answers 21 questions. 6 are correct. How many points does she score?

Answer:



Step-by-step explanation:



vach correct answer scores 3 points.

Each incorrect answer loses 2 points.

A question not answered scores 0

It is possible to finish the quiz with a negative score.

1) If 75 is the maximum score you can get, what is the minimum score on the quiz?

2) A student answers 21 questions. 6 are correct. How many points does she score?

Answer:



Step-by-step explanation:



ach correct answer scores 3 points.

Each incorrect answer loses 2 points.

A question not answered scores 0

It is possible to finish the quiz with a negative score.

1) If 75 is the maximum score you can get, what is the minimum score on the quiz?

2) A student answers 21 questions. 6 are correct. How many points does she score?

Answer:



Step-by-step explanation:



ach correct answer scores 3 points.

Each incorrect answer loses 2 points.

A question not answered scores 0

It is possible to finish the quiz with a negative score.

1) If 75 is the maximum score you can get, what is the minimum score on the quiz?

2) A student answers 21 questions. 6 are correct. How many points does she score?

Answer:



Step-by-step explanation:



ach correct answer scores 3 points.

Each incorrect answer loses 2 points.

A question not answered scores 0

It is possible to finish the quiz with a negative score.

1) If 75 is the maximum score you can get, what is the minimum score on the quiz?

2) A student answers 21 questions. 6 are correct. How many points does she score?

Answer:

2h



Step-by-step explanation:



Question

.

There are 25 questions in a quiz.

Each correct answer scores 3 points.

Each incorrect answer loses 2 points.

A question not answered scores 0

It is possible to finish the quiz with a negative score.

1) If 75 is the maximum score you can get, what is the minimum score on the quiz?

2) A student answers 21 questions. 6 are correct. How many points does she score?



Figure ABCD is a parallelogram.
What is the value of x?
1. 6
2.7
3.8
4.9
Please help fast!!!

Answers

Answer:

x = 7

Step-by-step explanation:

Parallel sides have to be the same length

5x+3 = 38

Subtract 3 from each side

5x+3-3 = 38-3

5x = 35

Divide by 5

5x/5 = 35/5

x = 7

Solve for u.

4u = 16u + 3(–3u − 5)

u =

Answers

Answer:

u = 5

Step-by-step explanation:

→Distribute the 3 to (-3u - 5):

4u = 16u - 9u - 15

→Add like terms:

4u = 7u - 15

→Subtract 4u from both sides:

0 = 3u - 15

→Add 15 to both sides:

15 = 3u

→Divide both sides by 3:

5 = u

Answer:

[tex] \boxed{u = 5} [/tex]

Step-by-step explanation:

[tex] = > 4u = 16u + 3( - 3u - 5) \\ \\ = > 4u = 16u + (3 \times ( - 3u)) - (3 \times 5) \\ \\ = > 4u = 16u - 9u - 15 \\ \\ = > 4u = 7u - 15 \\ \\ = > 4u - 7u = - 15 \\ \\ = > \cancel{- }3u = \cancel{- }15 \\ \\ = > 3u = 15 \\ \\ = > u = \frac{15}{3} \\ \\ = > u = 5[/tex]

Which of the following could be represented using a continuous probability distribution?

a) The frequency for which different sized flat rate boxes are purchased at a post office

b) The frequency of temperatures throughout the day in Florida on April 25th

c) The frequency of different scores achieved on an Algebra test in a class of 30 students

d) The number of students who use the internet for at least one hour after school

Answers

Answer:

B. The frequency of temperatures throughout the day in Florida on April 25th.

Answer:

b) The frequency of temperatures throughout the day in Florida on April 25th

Step-by-step explanation:

A circle has a radius of \blue{3}3start color #6495ed, 3, end color #6495ed. An arc in this circle has a central angle of 340^\circ340

340, degrees.
What is the length of the arc?

Answers

Complete question:

A circle has a radius of 3 and a central angle of 340 degrees, what is the arc length? Round to the nearest tenth place.

Answer:

length of arc ≈ 17.8 (to the nearest tenth)

Step-by-step explanation:

To find the length of the arc we use the formula for finding length of an arc.

length of arc = ∅/360 × 2πr

where

∅ = central angle

r  = radius

∅ = 340°

r = 3

length of arc = ∅/360 × 2πr

length of arc = 340/360 × 2 × π × 3

length of arc = 340/360 × 6π

length of arc = 2040π/360

length of arc = 204π/36

length of arc = (204 × 3.14)/36

length of arc = 640.56/36

length of arc = 17.7933333

length of arc ≈ 17.8 (to the nearest tenth)

Answer:

It is 17/3 pi

Step-by-step explanation:

I know this is already answered, but I have this same question on Khan Academy, and I entered the number on the answer here, but it says the length of the arc is 17/3 pi. And, yes, you can put the 'pi' symbol in Khan, it accepts it as an answer.

A piece of string is 24cm Long and is cut in to three pieces in such a way that the second piece is twice as Long as the first and the third is 1 cm shorter than the first Denoting the first piece by x cm Find in term :a)the second piece and b) the Thursday piece

Answers

Answer:

a) 12 1/2 cm

b) 5 1/4 cm

Step-by-step explanation:

The piece of string is 24 cm long.

It is cut in three pieces.

Let the length of the first piece be x.

The second piece is twice as long as the first. This means that the length of the second piece is 2x.

The third is 1 cm shorter than the first. This means that the length of the third piece is x - 1

Therefore:

x + 2x + x - 1 = 24

4x - 1 = 24

4x = 25

x = 25 / 4 = 6 1/4cm

Therefore, the length of the second piece will be:

2 * 25/4 = 25/2 = 12 1/2 cm

The length of the third piece will be:

6 1/4 - 1 = 5 1/4 cm

what is = to 85
if u do i will rate u brainliest

Answers

Answer:

85 - 85 = 0

Step-by-step explanation:

so answer is 0

hope this helps u

Answer:

85 - 85 = 0

Step-by-step explanation:

hope this helps u

Jessi sold half her comic books. Then, she bought 9 more. She now has 11 total. How many did she begin with?

Answers

Answer:X+9=11

9-9|11-9

X=2

Step-by-step explanation:When the beginning number is unknown we use “x” to be a place holder. If she got 9 more books we would add 9 to the equation. Finally if 11 is the total, the end of the equation would equal 11.

Levi drove 242 miles in 4 hours. On average, how fast did he drive in miles per hour? Express your answer in simplest form.

Answers

Answer:

see below

Step-by-step explanation:

Take the miles and divide by the hours

242/4 =

divide the top and bottom by 2

121/2 miles per hour as an improper fraction

60 1/2 miles per hour  as a mixed number

What is the product?(4x)(-3x^8)(-7^3)

Answers

Answer:

4116x^9

Step-by-step explanation:

(4x)(-3x^8)(-7^3)

(-12x^9)(-343)

4116x^9

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Alcohol damages your ________, making it more difficult to understand how far away other objects are.A. ability to move your eye in its socketB. depth perceptionC. memoryD. reasoning what is the surface area of the given figure? Who sets the price in a monopolistic competition?Producers and consumersConsumers onlyGovernmentProducers only Explain whether a red apple is opaque or transparent andwhy it appears red. Write a poem about your neighborhood choose a mood you want the reader to feel and think about the words that will best convey that mood choose a specific sound technique to include your poem as well The one-year survival rate for pancreatic cancer is 20%. Of 12 people diagnosed with pancreatic cancer at one hospital, 6 survived one year. What is the probability of that happening? Does anyone know the answer? One inlet pipe can fill an empty pool in 6 hours, and a drain can empty the pool in 12 hours. How long will it take the pipe to fill the pool if the drain is left open? Gabrielle draws an angle that measures 134.She then draws a ray that divides the angle into two non-overlapping angles,The measure of one angle is 85,Part AWhich equation can Gabrielle use to find the measure of the other angle?A. 134 +85 = aB 1340 + 2 = aC. 134 -85 = aD. 134 +90 = a00:00Part BWhat is the measure of the other angle? Enter your answer in the box. What type of angle is in the picture? (plz answer fast) write the following using algebraic notation, using the letter x for any unknown numbers: I think of a number,subtract four then divide by three I need help with this. Click/press _______ to remove the most recently typed text. The cost of a parking permit consists of a one-time administration fee plus a monthly fee. A permit purchased for 12 months costs $660. A permit purchased for 15 months costs $810. The measure of an interior angle of a regular polygon is 120. How many sides does the polygon have? A. 5 B. 6 C. 3 D. 4 please hurry Whats the correct answer for this? A small staircase is made so that the horizontal piece of each step 10 inches long and 25 inches wide. Each step is 5 inches above the previous one. What is the surface area of this staircase? In a sociology course, the professor informed the students of a recent exam ratio of 9:7:2 for As, Bs , and Cs. If 72 students scoring C or better completed the exam l, how many students received Bs? On January 1, 2021, Splash City issues $340,000 of 9% bonds, due in 20 years, with interest payable semiannually on June 30 and December 31 each year. Assuming the market interest rate on the issue date is 10%, the bonds will issue at $310,831.On January 1 2021, Splash City issues $390,000 of 7% bonds, due in 10 years, with interest payable semiannually on June 30 and December 31 each year. Assuming the market interest rate on the issue date is 6%, the bonds will issue at $419,013. Required:a. Record bonds issued at a discount and related semiannual interest. What is the value (hundredth) of the ratio of the circumference of a circleto its diameter?