a rectangular piece of paper 71 cm long and 10m wide . a cylinder is formed by rolling the paper along its length , find volume ??​

Answers

Answer 1

Answer:

Volume=355 cm³

Step-by-step explanation:

I assume it should be 10 cm, not 10 m.  If it is 10 m, everything will have to be adjusted.

Circumference = 2[tex]\pi[/tex]r

10=2[tex]\pi[/tex]r

10÷2[tex]\pi[/tex]=r

1.59=r

V=[tex]\pi[/tex]r²h

V=[tex]\pi[/tex](1.59)(71)

v=355


Related Questions

There are approximately 0.4536 kilograms in a pound. To the nearest whole pound, how many pounds does a steer that weighs 200 kg weigh?

Answers

Answer:

441

Step-by-step explanation:

200kg= 1 pound/0.4536kg

Cross the kg and you can convert that to 441 pounds

z=a/m, for a
Help pls
Literal equations indicate variable

Answers

Answer:

a = zm

Step-by-step explanation:

z = a/m

Multiply both sides by m:

zm = am/mzm = aa = zm

Solve the equation for the indicated variable. A=r+rvf, for v

Answers

Answera=frv+r

Step-by-step explanationa=r+rvf

To solve for a variable in an equation means that we change the subject of the formula. The solution to the equation for variable v is:

[tex]\frac{A - r}{rf} = v[/tex]

Given that:

[tex]A = r + rvf[/tex]

Subtract r from both sides

[tex]A - r = rvf[/tex]

Divide both sides by rf

[tex]\frac{A - r}{rf} = v[/tex]

Rewrite as:

[tex]v=\frac{A - r}{rf}[/tex]

Hence, the solution to the equation for variable v is:

[tex]\frac{A - r}{rf} = v[/tex]

Read more about subject of the formula at:

https://brainly.com/question/16955788

Match each number with the amount that represents 10% of that number​

Answers

Answer:

.

Step-by-step explanation:

is each number correctly expressed in scientific notation? Choose yes or no​

Answers

answer : yes



explication :

11. If a square has an area of 121 square meters, what is the side length? A. 60.5 m B. 12 m C. 11 m D. 484 m​

Answers

Answc

Step-by-step explanation:

answer= C. 11m

On average, which country user's spend the most time on social media? Which country's users spend the least time?

Answers

Answer:

Israel  top,  canada bottom

Step-by-step explanation:

Don't worry, I have this question too :)

Answer:

On average, Israel's country's users spend the most time on social media. United States' country's users spend the least time.

Step-by-step explanation:

Using the given inputs, we will rewrite these as decimals.

The only fractions that are listed are:

United States - 7 3/5

Canada - 7 7/10

Russia - 10 2/5

Colombia - 8 1/2

To convert a fraction to a decimal, we have to divide the numerator to the denominator. Add this decimal number to the whole number part of the mixed number.

So now, we get:

United States - 7.60

Canada - 7.70

Russia - 10.40

Colombia - 8.50

To determine which ones are greater than the others, you add a 0 to the end of the decimal.

The number with the least value here is 7.6, and the number with the largest value is 10.4. So, Israel's country's users spend the most time on social media. United State's country's users spend the least time on social media.

What numbers are rational numbers

Answers

Answer:

Every integer is a rational number. Numbers like 1/2, 454/242, and -6/9 are also rational because they are fractions whose numerator and denominator are integers. All in all, a rational number is any number that can be written as a simple fraction.

Hope this helps!

i need help please i would appreciate it​

Answers

Answer: 5/3

i hope that’s correct :)

Answer:

5/1 × 1/3 = 5/3

Step-by-step explanation:

correct me if im mistaken,but im sure my answer is correct

what number increase by 25 become s 150​

Answers

Answer:

125

Step-by-step explanation:

n= 25 less than 150

150-25= 125

n= 125.

In the field of demography, is the term for the average number of people
per given area (e.g., per square kilometer).
A. demographic density
B. crowdedness
C. neighbor-to-neighbor distance
D. population density​

Answers

Answer:

population density. is the ans

Which expression can be used to check the answer to 56÷(-14)=-4? A) -14×-4 B) -4÷(-14) C) 56×(-14) D) -4÷56

Answers

Answer:

a) -14x-4

try it out, it equals 56, proving the equation is true

At a grocery store, almonds are on sale for $3.78 per pound. What is the price of 4.5 pounds? Please show explanation

Answers

Answer:
$17.01
Step-by-step explanation:
To find the the price, you must find price per pound x how many pounds you will be priced for
price per pound x how many pounds you will be priced for
This is represented by 3.78 x 4.5
3.78 x 4.5 = 17.01
$17.01 is the cost of 4.5 pounds of almonds

Answer:

17.01 pounds

Step-by-step explanation:

3.78 x 4.5 = 17.01

Hope this helps!

A light phone company advertises that its light bulb will last 100 hours. if 92% of the bulbs the company produces actually last that long. approximately how many light bulbs should be produced to have 15000 light bulbs meet the advertising claim?

Answers

Answer:

16,304

Step-by-step explanation:

We need to have a number that has 15,000 be 92% of it.  To do this, divide 15,000 by 92% to find the total needed.

92% = 0.92

15,000/0.92 = 16,304.3 = 16,304

You will need 16,304 light bulbs.

A company should produce 16,304 bulbs to have 15,000 light bulbs meet the advertising claim.

The percentage formula:

"For a number x, m% of number x is [tex]=x\times \frac{m}{100}[/tex] "

For given question,

Let 'n' represents the number of bulbs that should be produced to have 15000 light bulbs meet the advertising claim.

This means 92% of 'n' light bulbs should be 15000 light bulbs.

⇒ 15000 = n × (92/100)

⇒ 15000 = n × 0.92

⇒ n = (15000) / (0.92)

⇒ n = 16304.3

⇒ n ≈ 16304

Therefore, there should be 16304 light bulbs.

Learn more about percentage here:

https://brainly.com/question/20710443

#SPJ2

Sarah is 9 years old. Sarah's grandfather is 90 year old. Sarah's grandfather is how many times as old as Sarah?

Answers

Answer:

10 times older

Step-by-step explanation:

name brainliest

Answer:

10 times

Step-by-step explanation:

Basically it is asking you this:

90/9 which is 90 divided by 9.

A contractor is tiling the bottom of a round fish pond with 1-inch square tiles that cost $0.12 each. the fishpond has a diameter of 30 inches. how much will he spend on tiles?

Answers

Answer:

about $3.60

Step-by-step explanation:

Because it's a round pond and the tiles are square they might be cut a little but the main point of the question would be the 12 cents PER tile. Per is the one of the words to show multiplication. So you multiply .12 x 30 to get 3.6 and since this is money it would be $3.60

Hope that helps and have a great day!

Answer: $84.78

Step-by-step explanation:

If the bottom of the fish pond is round which means it has to be a circle, and to find the space that needs to be covered,you need to find the area of the bottom of the pond.

So it has a diameter of 30  and to find the area you need to find the radius,square it and multiply it by pi.  

The radius will be 15 because the radius is half the diameter.

A= 15^2 * 3.14   we will use 3.14  as an approximation for pi.

A= 225 * 3.14

A= 706.5  

Now after you have find the area multiply it by the amount of money that each tile cost to fin the total amount of money you have to pay.

706.5 * 0.12= 84.78

So approximately you will spend $84.78 on tiles

simplify the expression 8(2x+y+z) 10 POINS PLEASE HELP

Answers

Answer:

16x+8y+8z

Step-by-step explanation:

Apply the distributive property.

8(2x+y+z)

Multiply 2 by 8.

16x+8y+8z

I did this once! Please Mark Me Brainliest!

Answer:

16x+8y+8z

Step-by-step explanation:

Need help please show much work as possible thank you

Answers

Answer to part A:  11w^2+7z^2

Answer to part B:  14w^2+9w

=================================================

Explanation:

For part A, the expression 4w^2+7w^2+7z^2 has one pair of like terms. That pair is 4w^2 and 7w^2 which combine to 11w^2. You add the coefficients to get 4+7 = 11, then tack w^2 onto everything to say 4w^2+7w^2 = 11w^2

We cannot combine 11w^2 and 7z^2 as they aren't like terms. So we leave it as 11w^2+7z^2

--------------------

In part B, the like terms are 15w and -9w. They combine to 15w-9w = 6w. You can think of it like 15-9 = 6 then stick a 'w' to each term. We cannot combine the w^2 term with the w terms.

If the Perimeter of the triangle 15 centimeters, what is the value of n

Answers

Answer:

Step-by-step explanation:

n+2n+1+5n-6=15

= 8n + 1 - 6= 15

= 8n + 1 - 6 + 6 = 15 + 6

= 8n +1 = 21

= 8n + 1 - 1 = 21 - 1

=8n = 20

= 8n / 8 = 20 / 8

= n = 2.5

the value of ‘n’ is 2.5

The value of n in the triangle is 2.5

How to determine the value of n?

The perimeter of the triangle is the sum of its side lengths.

So, we have:

P = n + 2n + 1 + 5n - 6

Evaluate the like terms

P = 8n - 5

The perimeter is 15.

So, we have:

8n - 5 = 15

Add 5 to both sides

8n = 20

Divide by 8

n = 2.5

Hence, the value of n is 2.5

Read more about perimeter at:

https://brainly.com/question/24571594

#SPJ6

The LSU tigers won the 2019 Football National Championship. Joe Burrow threw for 60 touchdowns in the 15-game season. What is the rate of touchdowns Burrow threw per game?

Answers

Answer:

what grade is this question?

Answer:

4 touchdowns a game

Step-by-step explanation:

you divide 60 touchdowns by 15 games

the ohio state fair charges $8 for admission and 5$ for parking. after joey pays for admission and parking he plans to spend all of his remaining money playing the ring game that costs $3 per game. write and equation to show how much money joey spends after paying x number of ring games.

Answers

Answer:13+3x=$

$=cost

Step-by-step explanation:

1. Add the starting money price (8$ and 5$)

2.Put x and 3 together.

Example:

13+(3 times 5 )------>13+15=28$

The cost would be 28$

If and are equivalent, what is the value of x?

Answers

Answer:

is the value of x. Step-by-step explanation: We have been given the two terms which are equivalent means they have equal value: and . So, by the given information: we have to solve for x: Firstly, we will cross multiply so, we will get: After simplification we will get the final result is the value of x.

Step-by-step explanation:

PLS HELP ASAP!!!!!!! I WILL MARK BRAINLIEST

Answers

The answer is A, B, and D

Need some help on this question Select the polynomial that is divisible by (x-1).

Answers

Answer:

A

Step-by-step explanation:

p(x)=5x^3−4x^2−x

Compare the three data sets on the right.


​(a) Which data set has the greatest sample standard​ deviation?


Which data set has the least sample standard​ deviation?


​(b) How are the data sets the​ same? How do they​ differ?

Answers

Answer:A just took the test and got a 100

a) The graph II will tell the greatest sample standard​ deviation.

and, the least sample standard​ deviation is given by Graph III.

b)  The three data sets have same mean, median and mode but different

standard deviation.

what is Standard Deviation?

The term "standard deviation" (or "[tex]\sigma[/tex]") refers to a measurement of the data's dispersion from the mean. A low standard deviation implies that the data are grouped around the mean, whereas a large standard deviation shows that the data are more dispersed.

Given:

From the Graph we can say the the dispersion of data from the mean tells about the Standard deviation.

Then, the graph II will tell the greatest sample standard​ deviation.

and, the least sample standarddeviation is given by Graph III.

b)  The data sets have same mean but different standard deviation.

So, The three data sets have same mean, median and mode but different

standard deviation.

Learn more about Standard Deviation here:

https://brainly.com/question/23907081

#SPJ2

in which does -5/8 belong in

Answers

Answer:

It is a rational number, an integer, and a negative number.

It’s a rational number,integer,negative number

10 times 10 times 10 times 10 times 10

Answers

Answer:

100000

Step-by-step explanation:

10x10x10x10x10=100000

Answer:

100,000

Step-by-step explanation:

1.10 times 10=100

2.10 times 10 again

3.multiply 100 times 100

4.get 100,00

Pls help me I can’t figure it out T^T incase the picture doesn’t work it says 14. write a real-world problem thats can be represented by the equation 3/4c=21?

Answers

Answer:

________________

How many 3/4 cups of milk would be needed to make 21 cups of milk for a large recipe?

________________

ж

6x−3(6−5x)+3x=10−4(2−x)

Answers

Answer:

x =1

Step-by-step explanation:

[tex]6x-3\left(6-5x\right)+3x=10-4\left(2-x\right)\\\\Group\:like\terms\\6x+3x-3\left(-5x+6\right)=10-4\left(2-x\right)\\\\Add\:similar\:elements:\:6x+3x=9x\\9x-3\left(-5x+6\right)=10-4\left(2-x\right)\\\\Expand\:-3\left(-5x+6\right):\quad 15x-18\\9x+15x-18=10-4\left(2-x\right)\\\\\mathrm{Add\:similar\:elements:}\:9x+15x=24x\\24x-18=10-4\left(2-x\right)\\\\Expand\:10-4(2-x):4x+2\\24x-18=4x+2\\\\Add\:18\:to\:both\:sides\\24x-18+18=4x+2+18\\\\Simplify\\24x=4x+20\\[/tex]

[tex]\mathrm{Subtract\:}4x\mathrm{\:from\:both\:sides}\\24x-4x=4x+20-4x\\\\Simplify\\20x=20\\\\\mathrm{Divide\:both\:sides\:by\:}20\\\frac{20x}{20}=\frac{20}{20}\\\\Simplify\\x=1[/tex]

If f(x) = 5 + 4x^2, then f(3) =

Answers

Answer:

f(3) = 41

Step-by-step explanation:

f(x) = 5 + 4x²

To find f(3) substitute the value of x that's 3 into f (x) which means for every x in f (x) replace it with 3

That's

f(3) = 5 + 4(3)²

= 5 + 4( 9)

= 5 + 36

We have the final answer as

f(3) = 41

Hope this helps you

Step-by-step explanation:

F(3) = 5 + 4(3)^2

f (3) = 5 = 36

f(3) = 41

Hope i helped u

Other Questions
The Life of Billy the StarBilly has 1 stellar mass. What happens when Billy first starts to burnoff all of his fuel?O Billy expandsO Billy contracts One way to represent this equilibrium is: 2 CO2(g) + 4 H2O(g)2 CH3OH(l) + 3 O2(g) We could also write this reaction three other ways, listed below. The equilibrium constants for all of the reactions are related. Write the equilibrium constant for each new reaction in terms of K, the equilibrium constant for the reaction above. 1) CH3OH(l) + 3/2 O2(g) CO2(g) + 2 H2O(g) K1 = 2) 2 CH3OH(l) + 3 O2(g) 2 CO2(g) + 4 H2O(g) K2 = 3) CO2(g) + 2 H2O(g) CH3OH(l) + 3/2 O2(g) Which word best completes the sentence?Select the word from the options belowThe apparent of the gymnasts was due to their constant training.IneptnessWeaknessFacilityUnstylishness (I knows not a real word but it was in the options) Which one of the following is considered important to create a 'virtuous cycle' by theparents? there are 60 rooms in a building. 1/4 of the rooms are for management. 1/2 of the rooms are for sales. the rest is for warehouse workers. How many rooms are used for warehouse workers? A cake will not rise as well if he adds too much sugar. Independent Variable amount of sugar Dependent Variable Control Variables Hypothesis A scientist views an unknown cell under a microscope. Which of the following observations would support the claim that it is a plant cell rather than an animal cell? Choose 1 answer: (Choice A) A It has a cell membrane. (Choice B) B It has chloroplasts. (Choice C) C It is round in shape. (Choice D) D It has a nucleus. Define an expansion and economic growth and explain the difference between the two concepts how can you separate salt from sand If -5 > a and a > b then -5 is* 4b+5=1+5b what does b equal If an enzyme is placed in a lower than optimal pH, its loss of activity might be due to Solve for x: -32x + 6 = -12 (1 point)ax = 1 and x = 5Obx = -1 and x = -5x = -9 and x = 3No solution PLEASE HELPConsider the equation: 1/4x + 3y 23 = 42 The variables are: The coefficients are: The constants are: Movies may depict larger-than-life situations, such as calamities, superheroes, and spaceships. A helps show such extraordinary events. HIGHLIGHTYOUR ANSWER9Which of these main ideas BEST summarizes theidea of this passage?A) War is never justified and should be avoidedB) It would not be logical to rebel against GreatBritainC) There comes a time when people must defendthemselvesD) Only those with no hope resort to committingviolent acts if (5^0)^x =1 what are the possible values for x? In February, Katie Long formed KL Company Inc. Transactions for the month of March have been posted to the T accounts. An intern has prepared a trial balance from the T accounts, but there seem to be some errors.T accountsCashBal. 8,000 3/3: 2,300 3/25: 7,575 3/27: 1,300 3/28: 7,000 3/29: 3,575 3/30: 8,125 3/31: 1,875 Accounts ReceivableBal. 1,950 3/18: 10,025 3/30: 8,125 SuppliesBal. 225 3/7: 1,450 Office Equipment3/2: 19,000 Accounts Payable3/27: 1,300 Bal.: 1,250 3/7: 1,450 Notes Payable 3/2: 19,000 Common Stock Bal.: 7,500 3/28: 7,000 Retained Earnings Bal.: 1,425 Dividends3/31: 1,875 Fees Earned 3/18: 10,025 3/25: 7,575 Rent Expense3/3: 2,300 Wages Expense3/29: 3,575 Required:TransactionsDescriptions of the transactions for the month of March are provided in the following table. Each of the transactions that follow has been posted to the T accounts. Referring to the T accounts, select the date on which each transaction occurred, enter the amount of the transaction, and select the account to debit and credit. 3. How were the Puritans different from the Pilgrims? A. The Puritans remained within the church, hoping to reform it. B. The Puritans drafted the Mayflower Compact. C. The Puritans separated completely from the church. 4. John Mason received a land grant to establish a colony in A. Rhode Island B. Connecticut C. New Hampshire D. Massachusetts 5. In which of the following colonies did Thomas Hooke r lead one hundred settlers to establish a settlement at Hartford? A. Rhode Island B. Massachusetts C. Connecticut D. New Hampshire 6. What key principle was established in the Fundamental Orders of Connecticut? A. A united colonial assembly B. Freedom of religion C. Representative government D. The right to punishment What 2 things introduced by the Europeans effect Plains Indian hunting andwarfare the most?