The radius of a circular musical drum is 70 centimeters.​ Find its area. ​Use = 3.14 (PLEASE DO NOT PUT UNNECESSARY LINKS)

Answers

Answer 1

Answer:

it is basically the radius times 2 and then times 3.14

Step-by-step explanation:

439.6! :D


Related Questions

Find Q, I'm not sure if it is possible however.

Answers

9514 1404 393

Answer:

  Q ≈ 0.0314148930589 radians ≈ 1.79994078613°

Step-by-step explanation:

There is no algebraic solution for the set of equations with mixed polynomial and trig functions:

  x·sin(Q/2) = 5

  1/2x^2(Q -sin(Q)) = π/12

__

However, we can use the first equation to substitute for x in the second equation. This gives ...

  [tex]\displaystyle \frac{1}{2}\left(\frac{5}{\sin{\frac{Q}{2}}}\right)^2(Q-\sin{Q})=\frac{\pi}{12}[/tex]

This can be simplified using the half-angle identity and recast as a function of Q:

  [tex]\displaystyle f(Q)=\frac{25(Q-\sin{Q})}{1-\cos{Q}}-\frac{\pi}{12}[/tex]

This function will have a zero at the desired value of Q. It can be solved iteratively. A graph shows an approximate value of Q is 0.314 (radians). The value can be refined by Newton's method iteration to give the angle to full calculator precision:

  Q ≈ 0.0314148930589 radians ≈ 1.79994078613°

__

The corresponding value of x is about 318.333447755. In short, this is a very narrow sector/segment in a relatively large circle.

Target pays $14.00 for each Halo 4 video game. The selling price is $22.00. What is the percent of markup? Round your answer to the percent.

Answers

Answer:

57%

Step-by-step explanation:

Find the markup percent by dividing the difference in price by the original price, and multiplying it by 100

(8/14) x 100

= 57

So, the percent markup is approximately 57%

Can anyone help me ?

Answers

Answer:

First Option

Step-by-step explanation:

ANYONE PLS HELP ME IM RUNNING OUT OF TIMEEEEE

Answers

i want to say it’s y=7 because the line would be flat therefore have no slope

What is the domain of the relation? On a coordinate plane, a graph of an image has 3 connected lines. The first line goes from (negative 4, negative 4) to (negative 2, 1). The second line goes from (negative 2, 1) to (1, 1). The third line goes from (1, 1) to (6, 4). There are closed circles at (negative 4, negative 4) and (6, 4).

Answers

Given:

The graph of a relation contains three lines.

The first line goes from (-4,-4) to (-2, 1).

The second line goes from (-2, 1) to (1, 1).

The third line goes from (1, 1) to (6, 4).

There are closed circles at (-4,-4) and (6, 4).

To find:

The domain of the relation.

Solution:

Domain of relation is the set of x-values or the set of input values.

First line is defined from -4 to -2, second line is defined from -2 to 1 and third line is defined from 1 to 6.

There are closed circles at (-4, -4) and (6, 4). It means -4 and -6 are included in the domain.

Since the input values for the given relation is from -4 to 6, where -4 and 6 are included, therefore the domain of the relation is [-4,6].

Answer:

-4

Step-by-step explanation:

a blue number cube and a green number cube are rolled.Both number cubes have the number 1 through 6 on them. What is the probability of rolling a number greater than 3 on the blue cube and a number less than 4 on the green cube? ANSWER CORRECTLY FOR 200 points!

Answers

Answer:

We are assuming the numbers 1 - 6 on the cubes?

If so,

Blue (3, 4, 5, or 6) is 4/6 or 2/3 chance

Green(1,3,5) is 3/6 or 1/2 chance

To get both the P is 2/3 times 1/2

Step-by-step explanation:

Evaluate the expression below
(1/7)³

Answers

Answer:

1/49

Step-by-step explanation:

[tex] \purple{ \tt{ \huge{ \: ✨Answer ✨ \: }}}[/tex]

[tex] \: \: \: \: \: \: \: \: \: \: \: \: \red{ \boxed{ \boxed{ \tt{ \huge{{ \: {7}^{ - 3}}}}}}} [/tex]

What should be done first to evaluate the expression?

6 + 8 ÷ 4 + (4 × 5)²

Answers

Do the parentheses first :) ʕ•ᴥ•ʔ

Answer:

First, follow the first step in PEMDAS so you would do the parenthesis first followed by exponents, multiplication, division, addition, then subtraction

Step-by-step explanation:

6 + 8 ÷ 4 (4*5)^2

6 + 8 ÷ 4 + 20^2

6 + 8 ÷ 4 + 400

6 + 2 + 400

= 408

PLS HELP ME WILL MARK BRAINLIEST

Answers

Answer:

LA = 120 sq cm

SA = 132 sq. cm.

Step-by-step explanation:

LA = ph    where p = perimeter of the base and h = the height of prism.

Your base is a triangle.  The third side = [tex]\sqrt{5^{2} - 3^{2} }[/tex] = [tex]\sqrt{25 - 9} = \sqrt{16} = 4[/tex]

Now, the perimeter of the triangle is 3 + 4 + 5 = 12

So, LA = 12(10) = 120 sq cm

The area of the base is the area of a triangle.  A = bh/2 = 4(3)/2 = 6

SA = 2B + LA      where B is the area of the base

SA = 2(6) + 120 = 12 + 120 = 132 sq. cm.

Approximately what portion of the box is shaded blue?

Answers

Answer:

option a.

1/5 in my opinion.

Write a function with a slope of 4 that includes the point (−1, 3)

Answers

Answer:

I'm not sure but I think the answer is

F(x)=3

The function with a slope of 4 can be written as F(x) = 4x + 7.

What is an equation of the line?

An equation of the line is defined as a linear equation having a degree of one. The equation of the line contains two variables x and y. And the third parameter is the slope of the line which represents the elevation of the line.

The general form of the equation of the line:-

y = mx + c

m = slope

c = y-intercept

Slope = ( y₂ - y₁ ) / ( x₂ - x₁ )

Given that the slope is 4 and the line is passing through the point (-1,3).

The y-intercept will be calculated as,

y = mx + c

3 = 4 x -1 + c

c = 7

The equation can be written as,

y = mx + c

y= 4x + 7

To know more about an equation of the line follow

https://brainly.com/question/18831322

#SPJ6

HELPPPP PLSSSSSSSS(25 points

Answers

-4 would be correct, good luck :)

Bob bought a broken motor scooter for, repaired it installed the scooter for $150. That was $50 less than 1.5 times what he paid for. Write an equation that matches the situation

Answers

1. C. 130 = 1.5p-50
2. C. $3.19
4.(-6,12); (2,8)
5. (2,-9)
Hope this helps. :)

Help me out here. Math eh not my thing. :P

Answers

Answer:

Question 13 is the third one. Number 15 is the second one.

PLEASE I NEED THE ANSWER QUICK
v + 25 < 5
v = ?

Answers

[tex]\huge\text{Hey there!}[/tex]

[tex]\mathsf{v + 25 < 5}[/tex]

[tex]\large\textsf{SUBTRACT 25 to BOTH SIDES}[/tex]

[tex]\mathsf{v + 25 - 25 < 5 - 25}[/tex]

[tex]\large\textsf{CANCEL out: 25 - 25 because that gives 0}[/tex]

[tex]\large\textsf{KEEP: 5 - 25 because it gives us v or solve for it}[/tex]

[tex]\mathsf{v < 5 - 25}[/tex]

[tex]\mathsf{5 - 25 = -20}[/tex]

[tex]\boxed{\boxed{\large\textsf{Answer: }\mathsf{\bf v < -20}}}\large\checkmark\\\boxed{\boxed{\mathsf{\bf It\ is\ an\ O P E N E D\ circle\ on\ -20\ shaded\ to\ the\ left}}}[/tex]

[tex]\text{Good luck on your assignment and enjoy your day!}[/tex]

~[tex]\frak{Amphitrite1040:)}[/tex]

6
Kathryn puts some red, white, blue and pink counters in a bag. She gives the bag to
Clive, who takes a counter out at random, records the colour, and then puts it back
After some time Clive concludes that the probabilities for each colour are
red: 36% white: 34% blue: 3
Kathryn tells him there are fewer than 100 counters in the bag.
Work out how many counters of each of the colours are in the bag.
pink 7/10

Answers

Answer:

I don't get what you saying comment down below

Step-by-step explanation:

attach a link if needed<3

Answers

Juice: Different

Burritos: Same

Soup: Same

Peanut Butter: Different

100,000,000 times 100,000,000 minus 200,000,000

Answers

Answer:

9.9999998e+15

Step-by-step explanation:

can i have brainliest

In 1987, a survey of 1000 young people found that 540 said they smoked cigarettes, whilst
460 said they did not. In 2017, a similar survey of another 1000 young people found that
125 said they smoked cigarettes, whilst 875 said they did not.

Calculate the ratio of smokers to non-smokers in 2017. Give your answer in simplest form:
Show your workings.
[2 marks]

Answers

Answer:

1:7

Step-by-step explanation:

125:875

Then simply

The GCF between the two is 125:

125/125 = 1

875/125 = 7

So, the answer is 1:7!

what is the factored form of 3x+24y?​

Answers

Answer:

x+8y

Step-by-step explanation:

common factor it by 3

so the answer is

x+8y

3(x+8y) , is what i got.


Solve for x.
A) 6
C) 4
B) 12
D) 2

Answers

Answer:

x=4

Step-by-step explanation:

go it right on edge

1What is the area of the square?
20 square feet
5 feet
10 square feet
25 square feet
5 square feet
Need help asap

Answers

Answer:

25 square feet

Step-by-step explanation:

You would multiply 5 by 5 to get the area.

5 by 5 is 25.

Hope I helped.

Since it’s a square, all sides should be the same length.

In the image it showed one side is 5 feet, so then the other sides should also be 5 feet.

To find the area A = l * w

5 * 5 = 25

The area of the square is 25 square feet.

Is the Point (6,3) on the given circle.

(x - 3)2 + (y + 1)2=25

Yes or No?

Answers

no became (x-3) is equalvent

.............................................................................................

Answers

Answer:.............................................................................................

Step-by-step explanation:

.............................................................................................

if a river is 4.2 feet and it dropped 18% percenet what is the depth

Answers

First of all don’t click on that photo and I think the answer is 3.4 don’t come at me if I’m wrong lol

Now, suppose assuming the true fraction of voters is .65, the estimated standard deviation of X is given as 6.65. Suppose you find that 115 people actually voted yes in the random sample of 200. Conduct hypothesis testing using p value approach at 5% significance level to determine the validity of Candidate A’s claim that he was at least supported by 65% of the voters. (Make sure you show the steps of hypothesis testing)

Answers

Answer:

reject H0 ; conclude that there is significant evidence to conclude that candidate A is supported by less than 65% voters

Step-by-step explanation:

x = 115

n = 200

Phat = x / n = 115 / 200 = 0.575

H0 : P0 ≥ 0.65

H1 : P0 < 0.65

TEST STATISTIC :

Phat - P0 ÷ sqrt[(P0(1-P0))/n]

0.575 - 0.65 ÷ sqrt[(0.65(0.35))/200]

-0.075 ÷ 0.0337268

Test statistic -2.237

Pvalue :

P(Z < - 2.237) = 0.012643

α = 0.05

Pvalue < α

0.012643 < 0.05 ; We reject H0

We can conclude that there is significant evidence to conclude that candidate A is supported by less than 65% voters

Match each probability word to the probability. *Each will be used once*
Impossible 0
Unlikely 7/8
50/50 chance 1/3
Likely 1
Certain 1/2

Answers

Impossible-0
Unlikely-1/3
50/50 Chance-1/2
Likely-7/8
Certain-1

A cafeteria manager can choose from among six side dishes for the lunch menu: applesauce, broccoli, corn, dumplings, egg rolls, or French fries. He uses a computer program to randomly select three dishes for Monday’s lunch.

Answers

Answer:

0.20

Step-by-step explanation:

Given : The number of side dishes for the lunch menu =6

The number of ways to select 3 dishes from 6 :

Total outcomes :                    

If applesauce and broccoli is already selected , then we need to select only one dish out of remaining 4 dishes.

Number of ways to select 1 dish from 4 :

Favorable outcomes:  

Now, the theoretical probability that applesauce and broccoli will both be offered on Monday :-

Hence, the theoretical probability that applesauce and broccoli will both be offered on Monday = 0.20

Step-by-step explanation:

Zoey takes out a loan of $25,000 to pay for a car. Her interest rate is 3% for 60 months. How much will Zoey pay in total for the car?

Answers

Answer: $28750

Step-by-step explanation:

Since 12 months = 1 year, it should be noted that 60 months = 60/12 = 5 years.

Simple interest = Principal × Rate × Time

= $25000 × 3% × 5

= $25000 × 0.03 × 5

= $3750

The total amount that Joey will pay for the car will be the value of the principal plus the interest which will be:

= $25000 + $3750

= $28750

The circle graph shows the result of a survey of 1500 middle school students.



How many students save their money?

Answers

Answer:

435

Step-by-step explanation:

29% X 1500 = 435

Other Questions
Write the meaning of the following word. abbreviate help ASAP ill mark brainliest Plz Help MeeeDescribe the accomplishments in the arts, philosophy, and literature during the Ming dynasty. According to community leader Devon Harris, what is the biggest problem with Georgias juvenile justice system? Too many juvenile delinquents have the option of informal adjustment. The number of cases is too high for the court system to handle properly. The cost of keeping a juvenile offender in a detention center is very high. There are not enough counseling programs to rehabilitate juvenile delinquents. Please help me ASAP! I will pick brainliest se puede decir la narradora tuvo una infancia feliz? 1. How does competition affect the prices that airlines charge for fares? 2. How does a lack of competition affect the prices that the train company charges for fares? **PLEASE ANSWER!!! ILL CHOOSE BRAINLIESTT!**Which of the following describes a mesopelagic zone?a.) This ecosystem is in a transitional area that is influenced by the cycle between low and high tides.b.) This zone measures from 600 to 3,000 feet below the surface, and is sometimes referred to as the twilight zone because of the amount of ambient light available.c.) At the depths of 13,000 to 20,000 feet, this zone resembles a bottomless pit of complete darkness. Read the paragraph from Emmas essay.When Robert is a teenager, he moves to a crowded city neighborhood. This setting makes him realize how important working with plants is to him. He tells everyone how much he misses working in a backyard garden. He searches the neighborhood for an empty lot. Then, he convinces the city to let him start a community garden. He isnt going to let the crowded city prevent him from growing plants. This setting also influences Robert.Which sentence from the paragraph is evidence that supports the claim that Roberts second neighborhood influences him to make the best of his situation? A. When Robert is a teenager, he moves to a crowded city neighborhood. B. He tells everyone how much he misses working in a backyard garden. C. Then, he convinces the city to let him start a community garden. D. This setting also influences Robert. helppp meeeeeeeeeeeeeeee Answer with the correct form of the present tenseA mi_____la ropa de cuadros.Group of answer choicesme gustole gustame gustanme gusta When does a cell have chromosomes in the dyad form?G1 stage of interphasetelophase of mitosisafter meiosis 1after meiosis II NEED HELP ASAP!!!! What had to happen in the US for slavery to be abolished? A new washing machine uses 40% less water than an older model.A family used 1,200 gallons of water per month to run the oldwashing machine. About how much water will they use eachmonth to run the new washing machine? Can someone please help What is 77 divided by 10 pls help ill give brainliest thanks Which has more mass, 1 mole of magnesium or 1 mole of calcium? On a large map 3 cm represents 45 km how many cm are needed to represent 600 kilometres on this map? In a bag of counters, there are 3 times as many red counters asblue.There are twice as many blue counters as yellow counters.What is the ratio of red : blue : yellow?