If the radius of a circle is x cm. what is the length of it's circumferences?

Answers

Answer 1

Answer:

44/7x

Step-by-step explanation:

circumference of circle= 2πr

=2×22/7×x

=44/7x


Related Questions

Which equation can be used to find A, the area of the parallelogram shown?

Answers

Answer A

Calculate it correctly you will get it

Answer:

c

Step-by-step explanation:

the area of a parallelogram is given by base ×height

in this case 10×5

How many different three digit numbers can be made with 123456789

Answers

Answer:

84

Step-by-step explanation:

Since, the digit should be in ascending order, therefore we have to group 123456789 into 3–3 groups with its digits being in ascending order.

Step 1:

Select 1 as one digit

Step 2:

Select 2 as a 2nd digit.

Step 3:

We have 7 numbers (3,4,5,6,7,8,9) as a 3rd digit of a 3-digit number. Therefore, We have 7 numbers in the form of 12_.

Go back to Step 2 and Select 3 as a 2nd digit. Then, we have 6 numbers (4,5,6,7,8,9) as a 3rd digit of the form 13_.

Continue these steps till you get the number of 3-digit numbers in the form of 1__ to 189 which will be 28 numbers.

Go back to Step 1 now and select 2 as a 1st digit and in Step 2, start with 3 as a 2nd digit.

In step 3, you’ll have 6 numbers (4,5,6,7,8,9) as a 3rd digit of the form 23_.

Continue these steps till you find the number of the 3 digit number of the form 2__ to 289 which will be 21

Repeat the steps again to find the number of 3digit number of the form 3__ to 389 which will be 15.

Then find 4__ to 489, 5__ to 589, ……till 789

the answers will be like this

1__=28

2__=21

3__=15

4__=10

5__=6

6__=3

789 which is 1

Adding all these, you’ll get 84.

The total number of different three digit numbers that can be made using any of the digits 1,2,3,4,5,6,7,8,9 is 729 digits.

What is the rule of product in combinatorics?

If a work A can be done in p ways, and another work B can be done in q ways, then both A and B can be done in [tex]p \times q[/tex] distinct ways.

Remember that this count doesn't differentiate between order of doing A first or B first then doing other work after the first work.

Thus, doing A then B is considered same as doing B then A

We can use the rule of product as:

we can use the analogy of filling each of the 3 places of the three digit number, and this filling doesn't require any ordering like fill the first place and then second etc. We can take those 3 place fillings as 3 different works to be done,e each one doable in 9 different ways.

For this case, the three digit number consider is going to have 3 places in it such that each place can have any of those 9 digits in them.

So each place can be filled in 9 ways.

There are 3 such places, so, using the rule of product, the filling of those places can be done in:

[tex]9 \times 9 \times 9 = 9^3 = 729 \: \rm ways[/tex]

Thus, the total number of different three digit numbers that can be made using any of the digits 1,2,3,4,5,6,7,8,9 is 729 digits.

Learn more about rule of product combinations here:

https://brainly.com/question/2763785

#SPJ4

James has 16 balloons. 1/4 of his balloons are red. How many red balloons does he have? Half of his red ballons pop after 10 minutes of playing with them. How many of his red ballons pop?

Answers

16/4=4, he has 4 red balloons
half of them pop
4/2=2
2 red balloons pop.

The swimming pool shown below has a 6 foot wide concrete deck around it.

What is the area, in square feet, of the deck around the pool?
O512
O720
O864
O1232

Answers

Area of the rectangle inside:-

32(16)=512ft^2

Area of the rectangle outside

28(44)=1232ft^2

Area of the deck:-

Area of rectangle outside-inside1232-512720ft^2

Answer:

pretty sure it's D for this question

help pls wrong answers will be reported

Answers

Answer:

Functions A and B have the same y-intercept.

Step-by-step explanation:

Their functions both have a y-intercept of 2. These are what they look like when graphed.

A and B are two companies.
The table shows some information about the sales of each company and the number of workers for each
company in 2004 and in 2014
Work out the percentage increase in sales from 2004 to 2014 for company A

Answers

Answer:

Step-by-step explanation:

In the drawing, what must be the coordinates of D to show ABCD is a square?

Answers

The coordinates must be (4, 7), bc if you look at the graph closely, all you need is one more coordinate at the top to make a square.

What is the area of this figure?
3 mi
7 mi
4 mi
2 mi
5 mi
12 mi
3 mi
2 mi
Write your answer using decimals, if
necessary.
square miles

Answers

Answer:

38.5

Step-by-step explanation:

I would give explanation but it's kind of hard

Sam has a cylindrical storage container 7 inches tall with a radius of 5 inches. How much cat litter will fit in the container? Round your answer to the nearest tenth.

Answers

Answer:

549.8 inches³

Step-by-step explanation:

Volume of Cylinder = height × base, where base = [tex]\pi[/tex]r².

The radius (r) is given, 5 inches, and so is the height, 7 inches.

We simply substitute these values into the equation.

V(volume)  = 7 × [tex]\pi[/tex] × 5²

                  = 175[tex]\pi[/tex]

                  = 549.77871437821...

when we round that to the nearest tenth,

                  ≈ 549. 8

help please
on the image.​

Answers

Answer:

  the women won 1 fewer matches than the men

Step-by-step explanation:

In a pie chart, the fraction of the total that is represented by any sector is the ratio of the angle subtended by that sector to 360°.

__

For the men's team, the winning games represent 150°/360° = 5/12 of all games played. The men played 24 games, so they won ...

  5/12 × 24 = 10 . . . . games won

__

For the women's team, the winning games represent 180°/360° = 1/2 of all games played. The women played 18 games, so they won ...

  1/2 × 18 = 9 . . . . games won

The number of matches won by the men is larger than the number of matches won by the women. (Yes, the women won a larger fraction of their matches played, but not a larger number.)

) Which expression represents the SUM of n and 12?

Answers

hello!

the "sum of" means we add.

So the sum of n and 12 means we add n and 12:-

n+12

or

12+n (both  of these expressions mean the same thing)

note:-

Hope everything is clear; if you need any clarification/explanation, kindly let me know, and I'll comment and/or edit my answer :)

please help me please

Answers

Answer:

2/3

Step-by-step explanation:

Looking at the graph, it looks like the line goes through (6,10) and (-6,-8). We can "subtract" the points like so:

(6-(-6))/(10-(-8))

=12/18

=2/3

You can remember this trick as "rise over run".

I hope this solution helped you. Happy mathing!

Plss help asap!

what fraction represents numbers between 21 - 27?

Answers

Answer:

0.7778

Step-by-step explanation:

step 1

Address the input parameters and observe what to be found:

Input values:

The fraction = 21/27

What to be found:

Find the decimal expansion of fraction 21/27.

step 2

The numerator is smaller than the denominator of the fraction 21/27, so find how many 10s should be multiplied with both numerator and denominator. Since the number of digits are equal in both numerator and denominator, multiply 10 with both numerator and denominator of 21/27.

=21

27

x10

10

step 3

Rearrange the fraction as like the below:

=10 x 21

27

x1

10

=210

27

x1

10

step 4

Simplify the above expression further:

=210

27

x1

10

=189 + 21

27

x1

10

= (189

27

+21

27

) x1

10

= (7 + 21

27

) x 1

10

step 5

Repeat the step 2 to find the decimal equivalent for the fraction 21/27 in the above expression:

= (7 + 21

27

) x 1

10

= (7 + 0.778) x1

10

step 6

Simplify the above expression further:

= (7 + 0.778) x1

10

= 7.778 x1

10

=7.778

10

21

27

= 0.7778

Hence,

21/27 as a decimal is 0.7778

A company just paid a dividend of $1.20 per share at the end of the year. It is expected to grow at 12% per year for three years, after that it grows constantly at 6%. The cost of equity is 9.5%. What is the current price of stock?

Answers

The current price of the stock given the dividend, cost of equity and growth rates is $46.90.

What is the current stock price?

Thw two-stage dividend growth model would be used to determine the value of the stock.

First stage:

dividend in Y1 = 1.20x 1.12 = 1.344dividend in Y2 = 1.20 x 1.12^2 = 1.505dividend in Y3 = 1.20 x 1.12^3 = 1.69

Second stage:

Y3 = (1.69 X 1.06) / (0.095 - 0.06) = 51.059

Find the present value of these cash flows

(1.344 / 1.095) + (1.505 / 1.095²) + (1.69 / 1.095³) + (51.059/1.095³) = $46.90

To learn more about the two stage dividend model, please check: https://brainly.com/question/26564273

Which expression is equivalent to cosine (startfraction pi over 2 endfraction r) for all values of r?

Answers

The trigonometric expression cos (π/2 + r) is equivalent to the negative of sin r. Then the correct option is C.

What is trigonometry?

Trigonometry deals with the relationship between the sides and angles of a right-angle triangle.

The trigonometric expression is given below.

[tex]\cos (\dfrac{\pi}{2} + r)[/tex]

We know that the formula

[tex]\cos (\dfrac{\pi}{2} + r) = -\sin r[/tex]

Thus, the cos (π/2 + r) is equivalent to the negative of sin r.

More about the trigonometry link is given below.

https://brainly.com/question/22698523

Answer:

C?

Step-by-step explanation:

, someone confirm

Solve for h.

2 < -19 - 7h

Answers

Answer:

h < -3

Step-by-step explanation:

2 < -19 - 7h

2 + 19 < -7h

21 < - 7h

21/7 < -h

bringing -h to the left

-h > 3

changing the sign to positive h

h < -3

solution set : {h < -3}

Hope that helps...

How do I do this? Someone please help

Answers

The volume is [tex]135cm^3[/tex]

Please help!!!
Mr. Johnson's class will study one sea animal for the next week. Which group should Mr. Johnson survey to find the type of sea animal his students should study?
A: His students
B: Teachers at his school
C: Parents of his students
D: Workers at a sea animal park

Answers

Answer:

A He should ask his students to know what they prefer

Step-by-step explanation:

You are traveling by car to New York City. The map you will use for your journey is below. d) You plan to begin your journey in San Jose and make stops in Denver and Chicago on your way to New York City. Your father says that your journey will be about 3,000 miles. Is this a close estimation of the distance? Explain your reasoning.

Answers

Based on the cities you will go through and your starting and finishing points, your father's estimate is a close estimation of the distance.

How far is New York from San Jose?

The map is not provided so we will use a general map.

The distance from San Jose to Denver is around 1,301 miles.

The distance from Denver to Chicago is around 1,004 miles.

The distance from Chicago to New York is around 796 miles.

Added together we get:

= 1,301 + 1,004 + 796

= 3,101 miles

This is close to the 3,000 miles your father estimated.

Find out more on distance at https://brainly.com/question/1839590.

So far, 907907907 of the 122312231223 voters have agreed to the new amendment.
Based on this data, what is a reasonable estimate of the probability that the next voter does not agree to the new amendment?
Choose 1 answer:
Choose 1 answer:

(Choice A)
A
\dfrac{316}{907}
907
316

start fraction, 316, divided by, 907, end fraction

(Choice B)
B
\dfrac{907}{1223}
1223
907

start fraction, 907, divided by, 1223, end fraction

(Choice C)
C
\dfrac{1223}{2130}
2130
1223

start fraction, 1223, divided by, 2130, end fraction

(Choice D)
D
\dfrac{316}{1223}
1223
316

Answers

Answer:

I do not know the answer but I need to answer a question to finish logging into brainly

Answer: 316/1223

Step-by-step explanation: I checked on khan

can anyone help on this??

Answers

Answer:

For number 7 it was c which is the pink man

Step-by-step explanation:

Answer:

Runner A won the race, Runner C took a break for 4 seconds, it took Bob 10.5 seconds because his green line hits the top at the same line as 10.5 seconds

Select the action you would use to solve 3x = 12. Then select the property
that justifies that action.
Select all that apply.
I A. Action: Add 3 to both sides.
OB. Action: Multiply both sides by 3.
O C. Action: Divide both sides by 3.
D. Property: Addition property of equality
I E. Property: Multiplication property of equality
O F. Property: Division property of equality

Answers

Answer:

C , F

Step-by-step explanation:

you need to divide both sides by 3 in order to get x

3x = 12

x = 4.

the property is the division property of equality.

pls give brainliest

20x20x2 please I really need to answer this question

Answers

Answer:

800

Step-by-step explanation:

20*20=400

400*2=800

What is the number with the mark

Answers

[tex]\huge\mathsf\blue{♧ANSWER♧}[/tex]

[tex]\huge \mathfrak \blue{\frac{ - 7}{8} }[/tex]

LAY
STOP
Solve using the Zero Product Property.
15. The height of a football after it has been kicked from the top of a hill can be modeled
by the equation h= 2(-2-4t) (2t - 5), where h is the height of the football in feet
and tiltihe time in seconds. How long is the football in the air?
A
A. t=2.5 seconds
B.
B. t=-0.5 seconds
с
C. t=1.5 seconds

Answers

Answer:

A

Step-by-step explanation:

how long is the ball in the air ?

that is the same as asking : after how many seconds will the ball hit the ground (= reach the height of 0) ?

so, that means we need to find the zero solution of h(t).

at what t is h(t) = 0 ?

when at least one of the factors is 0 :

2(-2 - 4t)(2t - 5)

we have 3 factors

2 : can never be 0.

(-2 -4t) : can only be 0 for negative t, which does not make sense in our scenario (we cannot go back in time, only forward).

(2t - 5) : is 0 when 2t = 5 or t = 2.5

so, A is the right answer.

FYI : the starting height (on the hill) is given by t = 0 :

2(-2 - 0)(0 - 5) = 2×-2×-5 = 20 ft

How many times larger is 8 x 106 than 2 x 103?
Х

Answers

Answer: ~4.12 times larger

Step-by-step explanation:

1. find the values for both equation, (8*106=848) and (2*103=206).

2. divide the larger number by the smaller one. 848/206

which gives us 4.11650485, or 4.12 rounded.

hope this helped! ♡

FOR THE INVERSE VARIATION P- , FIND V>
WHEN P= 1/2

Answers

V and g = 2y 5899 4556 5688

A sandbox has a volume of 330 cubic feet of sand. If the sandbox is 3 feet tall, and 10 feet wide, what is the length of the sand box?

Answers

Answer:

We are given that the total volume of the sandbox is 330 cubic feet.
We are given the side measurements of 3 feet tall and 10 feet wide.
3 x 10 = 30 sq2

V(volume)= 330 ft3

330 ft3 divided by 30 sq2 = 11ft

In conclusion, the length of the box would be:
= 11 ft



Step-by-step explanation:

Have a great rest of your day
#TheWizzer

What is the answer will rate you 5 stars

Answers

The format of the equation is in 'slope-intercept form'

  --> y = mx + b

m: the slopeb: the value of the y-intercept

In this case, the line is missing its y-intercept

  --> the y-intercept is where the x value of any coordinate is equal to '0'

        --> in that case b = 5

Hope that helps!

Answer:5

Step-by-step explanation:

Plugging in (5) will solve all relations.
0 + (5) = 5
1+(5) = 6
2+(5) = 7
3+(5) = 8
4+(5) = 9
5+(5) = 10
6+(5) = 11

Which agency is responsible for promoting the welfare and opportunities of wage earners? a. fda b. hud c. dol d. cpsc

Answers

Answer:

DOL, also known as the Department of Labor, is the agency responsible for promoting the welfare and opportunities of wage earners.

Their main goal is to fight for equal rights among workers and to make their wishes and needs at the workplace come true.

Answer:

c

Step-by-step explanation:

Other Questions
Need help math............. I already halfway did this but I still feel like imma get some answers wrong so can someone help me (also this is not history this is Science but brainly don't have a Science subject) Leah invests money in an account paying simple interest. She invests $180 and no money is added or removed from the investment. After one year, she has $192.60. What is the simple percent interest per year? What are the first steps to finding your own voice as a writer? 18. Find the surface area of the prism. PLEASE HELP! BRAINLIESTFighting CorruptionIn the late 1800s (1) __often controlled local government. By 1917 (2)___governed nearly 400 cities. PresidentRutherford B. Hayes tried to change the spoils system byreforming the (3)___. In 1883 Congress passed the (4)___which established the Civil Service Commission to set upcompetitive examinations for federal jobs. Controlling BusinessIn 1890 Congress passed the (5)_ the first federal lawto control trusts and (6)___. In 1887 Congress passed the(7)_, which required railroads to charge and publish "rea-sonable and just" ratesThe New Reformers(8)__believed a nation's resources and major industriesshould be owned and operated by the government on behalfof the people. (9)__ believed that society was obligated toprotect and help all its members. Journalists who brought tolight the dirt and corruption underlying society were called(10)__. Congress passed the (11)__requiring accuratelabeling of food and medicine and banning the sale ofharmful foodExpanding DemocracyOregon reforms included a direct primary election and theinitiative, the referendum, and the (12)_. In 1912 Congresspassed the (13)_, which provided for the direct electionof senators. Word bank: Pure food and Drug act Sherman Antitrust Act Seventeenth Amendment Interstate Commerce Actrecallcivil service monopolies political machinesProgressives Pendleton Act muckrakers socialists commissions 2. It is important that each patient _______ comfortable.wasbeis Write the Equation of the conic.12. A circle with endpoints of a diameter at(1, -3) and (1,3).Need help please thanks What type of cell does not have membrane-bound organelles?Options:-ProkaryoticEukaryoticSomaticPlant According to james marcia, identity status is based on. A triangle has an angle that measures 90. The other two angles are in a ratio of 2:7. What are the measures of those two angles? 4. How are interviews and interrogations distinguished from each other? Kiara and Mia went to a county fair. They each paid the same admission fee but they were in a different number of rides. Each ride costs the same the total amount they each spent is shown in the table Comprehension and speed are the two most important traits in reading for business. please select the best answer from the choices provided t f Differentiate between the learning activities that are applied in the following learning programmes: Dorling Kindersley's Learning Ladder Curriculum-Based Learning Series and Big Boet Educational Software. 4. Unless people are conscious of pollution, the world will be destroyed by the year 2050. Kathy wrote me a letter about the sick dog and she also said her mother wants to come for a visit and stay with her but she doesnt have the room so she is getting a hotel 100 POINTS PLEASE HELPCreate and initialize a 5 x 5 array as shown below. 0 2 0 0 00 2 0 0 00 2 2 0 00 2 0 2 00 2 0 0 2First, write a printArray() function that prints out the array. Use a single parameter in the definition of the function, and pass the array you created above as the parameter. Call the function so it prints the original array.Then write a flipHorizontal() function that flips the contents of the array horizontally and prints the result. This means that the values in each row should be reversed (look at the second array in the sample run of the program for clarity). Again, this function should pass the original array as the parameter. Within your flipHorizontal() function, call the printArray() function to print the new array that has been horizontally flipped.Reset the array back to the original 5 x 5 array we started with.Then write a flipVertical() function that flips the contents of the array vertically and prints the result. This means that the values in each column should be reversed (look at the third array in the sample run of the program for clarity). Again, this function should pass the original array as the parameter. Within your flipVertical() function, call the printArray() function to print the new array that has been vertically flipped.The sample run below shows how your code should print the original array, followed by the horizontally-flipped array, followed by the vertically-flipped array. Notice that the output below includes blank lines between each of the three arrays - yours should do the same.Code should be able to do this0 2 0 0 00 2 0 0 00 2 2 0 00 2 0 2 00 2 0 0 20 0 0 2 00 0 0 2 00 0 2 2 00 2 0 2 02 0 0 2 00 2 0 0 20 2 0 2 00 2 2 0 00 2 0 0 00 2 0 0 0 PLEASE HELPP QUICK!!!!!!!!!!!!!!!!!!!!!!!!! which is worse: mind control or physical control? in what sense are they one in the same? which is worse for winston: physical or psychological torture