?????????????????????????????????????????????

?????????????????????????????????????????????

Answers

Answer 1

area of semi circle= (1/2).π.r²

(1/2)×3.14×14×14

307.72 cm²


Related Questions

Two angles are supplementary. If one measures 125°, what is the measure of the other
angle?

Answers

Answer:

55°

Step-by-Step Explanation:

Supplementary Angles means it adds up to 180°.

You can find the measure of the missing angle by doing 180°-125°=55°.

help me i forgot how to do this HElp

Answers

Answer:

28.27 inches

Step-by-step explanation:

hope this helps :)

need precalc help with work shown. i’ll give brainliest

Answers

Answer:

For 8, the answer is

i) (pi/3) + 2*(pi)*k, k is any integer

ii) -(pi/3) + 2*(pi)*k

Mike draws five cards from a standard 52-card deck. What is the probability that he draws a card from at least three of the four suits

Answers

Answer:

not answered this question

Please help me with this question!
It's urgent!!!!
Those who explains clearly will be given extra points and voted as brainliest

Answers

2x+15=3x-38
53=1x
x=53

The answer is 53.

thank you n gimme answer

Answers

Answer:

I believe its D

If correct please give brainliest

Step-by-step explanation:

Answer:

C)

Step-by-step explanation:

The first inequality, y ≥ 2x + 1 has no solution below the function since it is  greater than OR EQUAL to it. Similarly, the second inequality, y > 1/2x - 1 has no solution at or below the function since it is only GREATER THAN this value.

If we look at the graph of these inequalities, we see that they don't overlap at all in quadrant IV. For that reason, this area of the graph there will have no solution, or empty set.

Hope this helps and God bless!

find the inverse of the function

Answers

as you already know, to get the inverse of any expression we start off by doing a quick switcheroo on the variables and then solving for "y", let's do so.

[tex]\stackrel{h(x)}{y}~~ = ~~6\sqrt[3]{2x+5}-1\implies \stackrel{\textit{quick switcheroo}}{x~~ = ~~6\sqrt[3]{2y+5}-1} \\\\\\ x+1=6\sqrt[3]{2y+5}\implies \cfrac{x+1}{6}=\sqrt[3]{2y+5}\implies \left( \cfrac{x+1}{6} \right)^3=\left( \sqrt[3]{2y+5} \right)^3[/tex]

[tex]\left( \cfrac{x+1}{6} \right)^3=2y+5\implies \left( \cfrac{x+1}{6} \right)^3-5=2y\implies \cfrac{\left( \frac{x+1}{6} \right)^3-5}{2}=y \\\\\\ \cfrac{\left( \frac{x+1}{6} \right)^3}{2}-\cfrac{5}{2}=y\implies \cfrac{~~ \frac{(x+1)^3}{6^3}~~}{2}-\cfrac{5}{2}=y\implies \cfrac{(x+1)^3}{432}-\cfrac{5}{2}=\stackrel{y}{h^{-1}(x)}[/tex]

Algebra Find the value of x.

Answers

Answer:

8 :)

Step-by-step explanation:

Side 1: 15

Side 2: 14

Side 3: 7 + x

Side 1 and 3 are the same length so we subtract :D

15 - 7 = 8

Have an amazing day!!

Please rate and mark brainliest!!

what is the answer to 3 x b?

Answers

Answer:

3b

Step-by-step explanation:

unless b stands for something it should be just that

State the degree and leading coefficient of each polynomial in one variable. If not a polynomial in one variable, explain why.

3x^4+6x^3-x^2+12

Answers

Answer:        

 

Step-by-step explanation:

3x^4+6x^3-x^2+1...............

Can someone please solve this problem for me. I'm kind of confused-
This is probability too-​

Answers

Step-by-step explanation:

(1)

The probability of landing on the color gray ONCE

= 2/7

Since it is spun 35 times, the expected number of times that it lands on a gray will be

(2/7 × 35) = 10 times

(2)

The probability of landing on the color black ONCE

= 1/7

Since it is spun 105 times, the expected number of times that it lands on a black will be

(⅐ × 105) = 15 times

The formula is:

Expected value = (Number of spinning)×(probability of landing on a colour)

A 4-column table with 4 rows titled Population Data. Column 1 has entries 4, 5, 9, 15. Column 2 has entries 8, 2, 20, 1. Column 3 has entries 6, 9, 10, 8. Column 4 has entries 10, 8, 1, 2.
If Serena selects 4 samples from the table, which row will give her largest mean?


Which row will give her the smallest mean?


The actual population mean will be between

Answers

Answer: Row 3

Row 2

6 and 10

Step-by-step explanation: C B A

You cut the board into two pieces: one of the pieces is 10 centimeters long and the other piece is 20 centimeters long. Which piece has the greatest diameter?

Answers

Answer:

The same

Step-by-step explanation:

length does not mean anything in terms of diameter


What is the initial y-value of the function that models the relationship
between the points (3, 0) and (8, 35)

A: -21
B: -11
C: -3/7
D: -2/7

Answers

You will use rule y2-y1 over X2-x1
35-0 over 8-0

The solution is Option A.

The equation of line is y = 7x - 21 and the initial y value of the function is given by y = -21

What is an Equation of a line?

The equation of a line is expressed as y = mx + b where m is the slope and b is the y-intercept

And y - y₁ = m ( x - x₁ )

y = y-coordinate of second point

y₁ = y-coordinate of point one

m = slope

x = x-coordinate of second point

x₁ = x-coordinate of point one

The slope m = ( y₂ - y₁ ) / ( x₂ - x₁ )

Given data ,

Let the equation of line be represented as A

Now , the value of A is

Let the first point be P = P ( 3 , 0 )

Let the second point be Q = Q ( 8 , 35 )

Now , the slope of the line between the points is given by the formula

Slope m = ( y₂ - y₁ ) / ( x₂ - x₁ )

Substituting the values in the equation , we get

Slope m = ( 35 - 0 ) / ( 8 - 3 )

Slope m = 35/5

Slope m = 7

Now , the equation of line is given by the formula ,

y - y₁ = m ( x - x₁ )

Substituting the values in the equation , we get

y - 0 = 7 ( x - 3 )

y = 7x - 21

Now , the initial value of y is calculated when x = 0

So , substituting the value of x = 0 in the equation , we get

y = 7 ( 0 ) - 21

y = -21

Therefore , the initial value of y = -21

Hence , the equation of line is y = 7x - 21

To learn more about equation of line click :

https://brainly.com/question/14200719

#SPJ2

Diego borrowed $915 for nine months with monthly payments of $108.00.
What is the amount of total payments?
O $1,023
$1,002
S972
$915

Answers

Step-by-step explanation:

108 x 9 = 972

so it's 972 dollars

Freddy has a bag of jellybeans which has the following colors to purple one red or yellow three orange what is the probability that freddy will randomly selected purple jellybean eat it then select an orange jellybean

Answers

Answer:

Because there are 3  purple and only one orange...

Angles 1 and 2 are complementary angles. The measure of angle 1 is 42 degrees, and the measure of angles 2 is (3x) degrees. Find the value of x.

Answers

Answer:

Step-by-step explanation: What grade math homework is this?

Pls help!

A spinner is divided into 6 equal sectors labeled with the letters A through F The spinner is spun 30 times. How many times is it expected that a vowel will be spun? O approximately 5 times O approximately 6 times approximately 10 times o approximately 15 times​

Answers

The spinner illustrates probability, and it is expected that a vowel will be spun approximately 10 times

How to determine the expected number of vowels?

In the spinner, we have:

Sections = 6

Vowels = 2 i.e. A and E

The expected number of vowels in 30 spins is:

Expected = Vowels/Sections * 30

This gives

Expected = 2/6* 30

Evaluate the product

Expected = 10

Hence, it is expected that a vowel will be spun approximately 10 times

Read more about expected values at:

https://brainly.com/question/15858152

Answer:

the answer is 10

Step-by-step explanation:

7(8+4k)+12 = it for bigideas math

Answers

Answer:

28k+68 hope this helps!

Step-by-step explanation:

Answer:

68 + 28k

that is to simplify it to solve it is 4*(7k+17)

In parallelogram ABCD, m∠B = 32 + 35 and m∠D = 52 + 13. Find m∠C.

Answers

Answer:

113°

Step-by-step explanation:

1) according to the condition m(∠B)=m(∠D)=67°;

2) m(∠C)=180°-m(∠B)=180°-m(∠D);

m(∠C)=180-67=113°.

Which transformation is this an example of?


A. reflection
B. rotation
C. translation
D. None of these

Answers

Answer:

B. rotation

Step-by-step explanation:

A reflection would mean that the shape would be mirrored across the y-axis or the x-axis. A translation means that nothing about the shape changes except for the location. A dilation (not an answer option but still helpful to know) is the change in size of the shape. And finally, the correct answer for this problem, a rotation means that the shape is rotated at a specific point.

I included a picture that uses a shape to help explain this idea. I hope this helps! Have a lovely day!! :)

rotation

explanation: reflection is a mirrored version of it.
translation is where it doesn’t change at all except for where it is.
rotation is where it flips horizontal to vertical over and over.

15. Ramesh sells hot dogs at a ball game. He earns $8.50/h, plus $0.35 for each hotdog he sells. a) How much will Ramesh earn in a 4-1 shift if he sells 52 hot dogs? ​

Answers

Answer:

$114.70

Step-by-step explanation:

96.50 for 9 hours

18.20 for hotdogs

THIS IS A TEST NEED HELP!!

Each phrase in the table describes two variables which are strongly correlated. Select all phrases that imply correlation without causation.

Answers

do number 1, 5 and 6
they seem the most correct cos the first statements don’t cause the next ones

hope this helps

PLEASE HELP!! What could be the answer?

Answers

Answer:

c. 18[tex]\pi[/tex] cubic inches

Step-by-step explanation:

half sphere's volume:

[tex]V=\frac{2}{3} \pi r^{3}[/tex]  r = 6/2 = 3 inches

[tex]V=\frac{2}{3} \pi (3)^{3} =\frac{2}{3}( 27\pi )=\frac{54}{3} \pi =18\pi[/tex]

Hope this helps

In a class of students, the following data table summarizes how many
students have a cat or a dog. What is the probability that a student
chosen randomly from the class has a dog?

Answers

Answer:

22/29

Step-by-step explanation:

First, add up all of the numbers given:

16 + 4 + 6 + 3 = 29

Now since there are 16 students who have a dog and a cat, and 6 who only have a dog, we add those numbers:

16 + 6 = 22

Now since there are 29 total numbers, that will be the number of outcomes out of the 22 people with dogs:

22/29

Given the function below, find f(-5).
f(x)= (x - 3)² +17

Answers

Answer:

81

Step-by-step explanation:

f ( x ) = ( x - 3 )² + 17

To find : f ( - 5 )

f ( - 5 ) = f ( x )

Here,

x = - 5

f ( - 5 ) = ( - 5 - 3 )² + 17

          = ( - 8 )² + 17

          = 64 + 17

f ( - 5 ) = 81

MATH HELP AS SOON AS YOU CAN

Answers

Answer:

The green box

Step-by-step explanation:

1.26 > 1.026

This is because the tenths value of 1.26 is greater than the tenths value of 1.026.

Answer:

The green box would be your answer.

Step-by-step explanation:

When you look at the decimals place, the Red boxes decimal place has a 0 infront of the 26 making it a smaller decimal.

PLEASE HELP Evan earned a score of 610 on Exam A that had a mean of 650 and a standard deviation of 40. He is about to take Exam B that has a mean of 600 and a standard deviation of 50. How well must Evan score on Exam B in order to do equivalently well as he did on Exam A? Assume that scores on each exam are normally distributed.

Answers

Using z-scores, it is found that he must score 550 on Exam B order to do equivalently well as he did on Exam A.

What is the z-score formula?

The z-score of a measure X of a distribution with mean [tex]\mu[/tex] and standard deviation [tex]\sigma[/tex] is given by:

[tex]Z = \frac{X - \mu}{\sigma}[/tex]

The z-score measures how many standard deviations the measure is above or below the mean.

For Exam A, we have that the parameters are [tex]X = 610, \mu = 650, \sigma = 40[/tex], hence his grade had a z-score given by:

[tex]Z = \frac{X - \mu}{\sigma}[/tex]

[tex]Z = \frac{610 - 650}{40}[/tex]

[tex]Z = -1[/tex]

In Exam B, with [tex]\mu = 600, \sigma = 50[/tex], we want the grade X with the same z-score of Z = -1, hence:

[tex]Z = \frac{X - \mu}{\sigma}[/tex]

[tex]-1 = \frac{X - 600}{50}[/tex]

X - 600 = -50

X = 550.

He must score 550 on Exam B order to do equivalently well as he did on Exam A.

More can be learned about z-scores at https://brainly.com/question/24663213

Amy is designing a door wedge for her office. The door wedge makes an angle of 30° with the ground. The slant height of the door wedge from the base to the top is 12 inches. What will be the approximate length of the base of the door wedge?
A. 16.4 inches
B. 9.85 inches
C. 12.21inches
D. 10.39 inches

Answers

the correct answer is 12.21

Find the volume of the cylinder, round your answer to the nearest hundredth.

Answers

Answer:

V = 1207

Step-by-step explanation:

Other Questions
The United States economy is based upon:government protectionthe free enterprise systemProposition 13the New Deal Which statement best describes laertess development between act i and act iv? he becomes more interested in seeking political power. he becomes more dedicated to intellectual pursuits. he becomes less concerned with his familys name. he becomes less concerned with correct behavior. need help with question 16 Rod smart went by what nickname during the inaugural xfl season?. Which of these is an advantage of a CT scan over an MRI? Which of the following men was one of the first explorers to investigate the interior of africa? question 20 options: sir richard burton dr. david livingstone john hanning speke sir henry stanley By what process does thorium-230 decay to radium-226?. As children move beyond the babbling stage of language development, what language milestone typically occurs next? recognizing basic language sounds recognizing tones of voice speaking one or two words answering simple questions What is the probability, to the nearest hundredth, that a point chosen randomly inside the rectangle is in the circle? What is the Importance of act 4 in merchant of Venice True or false: Monteverdi's only attempt at writing opera, Orfeo, failed because opera had not yet become popular. how is pH of the water will increase Spanish please help! How many combinations with repetition are allowed if n = 4 and r = 3a. 20b. 10c. 27d. 9 BRAINLIEST TO CORRECT ANSWER!!!!Which issue created the most debate between attendees at the Seneca Falls Convention? A. Women's role in abolitionism B. Women's access to education C. Women's right to own businesses D. Women's right to vote Find the area of the circle. Round your answer to two decimal places, if necessary. 4.Neville saw this car for sale.He got a discount of 25% off the price of the car.He paid 7200 for the car.Work out the price of the car before the discount. Need Help asap,No links Which of the following are solutions to the quadratic equation. Check all that apply. x^2+x-12=0 What is the distance between points (-6, -7) and (-1,5) on the coordinate plane?