The volume of a cylinder is found using the formulaV = pi r^2. If the height is doubled, then the volume is:
increased by 2
increased by 4
two times larger
4 times larger

Answers

Answer 1

Answer:

the volume will be doubled if the height is doubled

hope it helps you


Related Questions

EASY WORK!! Plz look at the photo and yes it’s easy for other people but not me .

Answers

Answer: 48

Step-by-step explanation:

Answer:

b) 54 minutes ( week 6 )

Can i Have some help ​

Answers

Answer:

a= .293

b= .924

c= 9.455

d= 1.975

The answer is B luv !

The answer is B and D

Find an equation of the perpendicular bisector of the line segment whose endpoints are given.
(0,1) and (-10,5)
The equation is
andard form)

Answers

Answer:

The equation of the perpendicular bisector line

5 x - 2 y + 31 =0

Step-by-step explanation:

Explanation:-

Given points are ( 0,1) and (-10,5)

The Midpoint of given two points

             [tex](\frac{x_{1}+x_{2} }{2} , \frac{y_{1}+y_{2} }{2} )[/tex]

             (-5 , 3)

The Slope of the line

 m =        [tex]\frac{y_{2} -y_{1} }{x_{2}-x_{1} } = \frac{5-1}{-10} = \frac{-2}{5}[/tex]

The perpendicular slope

    =   [tex]\frac{-1}{m} = \frac{-1}{\frac{-2}{5} } = \frac{5}{2}[/tex]

The equation of the perpendicular bisector line

 [tex]y - y_{1} = m (x - x_{1} )[/tex]

 [tex]y - 3 = \frac{5}{2} ( x-(-5))[/tex]

  2 y - 6 = 5( x +5)

    5 x + 25 -2y +6 =0

   5 x - 2 y + 31 =0

John is going to invest in an account paying an interest rate of 3.8% compounded
daily. How much would John need to invest, to the nearest hundred dollars, for the
value of the account to reach $1,880 in 20 years?

Answers

Answer:

900

Step-by-step explanation:

Answer:

900

Step-by-step explanation:

3 pens cost $2.70.

What is the cost per pen?

Answers

Answer:

$0.90

Step-by-step explanation:

Answer:

$0.90

Step-by-step explanation:

Assuming there are no taxes or additional costs, one simply has to divide the total cost by the amount purchased to find the unit price, hence;

2.7 / 3

= 0.9

WILL MARK YOU BRAINLIEST.

Reflect (-8, 7) across the y-axis.
Then reflect the result across the X-axis.
What are the coordinates of the final point?

Answers

The coordinates of the final point are going to be (8, -7)

Answer:

pooooooooooooopy

Step-by-step explanation:

In the 1900s, the life expectancy of a human in the United States was 50 years. The life expectancy of a human now is 78 years. What is the percentage change in the life expectancy of a human in the United States?

Answers

Answer:

There would be a 56% increase

Step-by-step explanation:

We need to find the amount of change before we can find the percent of change. We'll take the greater value, 78, and subtract the lesser value, 50. 78 - 50 = 28. We then take this amount of change and put it over the original amount, Percent of change = Amount of change/ original amount or for this problem, 28/50. We then use that as a division equation for 28 divided by 50. 28 divided by 50 = 0.56. Finally we move the decimal to the right two times and we can then find the percentage increase.

is 4 1/2 equivalent to 4.5/100

Answers

Answer:

Every number in decimal form, in which either decimals terminate or certain numbers after decimal point continue to repeat endlessly, can be written as a fraction. As the given number 4.5 terminates after first deciimal it can be written as fraction. Here we have 4.5=4510=92 a fraction.

Step-by-step explanation:

hope i could help

Leo has 3 8/9 ounces of sunblock. He uses one-fifth of an ounce at the beach. How much does he have left?

Answers

Step-by-step explanation:

7/9pls mark as brainliest

Answer:

Step-by-step explanation:

It's 3 31/45

Find the unit price of a 4-pack of mixed fruit sells for $3.75

Answers

15 $ is the answer
3.75 x
4. = 15$
The sodas would be about 94 cents each

Ashley is saving money for the newest iPhone. It costs $999.75. She gets a $15 weekly allowance and babysits for 4 hours a week at $13.50 an hour. She gets paid once a week. She pays $4.50 a week for school lunch. She saves the rest of her money.

PART A Write an inequality to find the number of weeks it will take her to save enough money for the iPhone.

PART B Solve the inequality.







PART C Graph the solution to the inequality.


PART D How long will it take her to save enough money to buy the iPhone?

Answers

Answer:

A) 999.75 </= 15w + (4(13.5))w - 4.5w

B) 999.75 </= 64.5w

C) Can't Graph On Here Sorry

D) 15.5 weeks

Step-by-step explanation:

A)  999.75 </= 15w + (4(13.5))w - 4.5w

B) 999.75 </= 15w + 54w - 4.5w

999.75 </= 69w - 4.5w

999.75 </= 64.5w

C) Just graph it, Price needed being Y (Also money), Times (in weeks) being X

D) 999.75/64.5

w >/= 15.5

Consider triangle Wes the legs each have a length of 10 units. What is the length of the hypotenuse of the triangle

Answers

About 14 units hope this helps

In a laboratory The Count of bacteria in a certain experiment was increasing at the rate of 2.5 % per hour find the bacteria at the end of 2 hours if the count wasn't really 5,06,000.​

Answers

Answer:

Прости я не понямайу по англискем

4) What type of sequence is shown: 1, 2, 4, 7, 10,...

Answers

Answer:

Stohr sequence

Step-by-step explanation:

Let a_1=1 and define a_(n+1) to be the least integer greater than a_n which cannot be written as the sum of at most h>=2 addends among the terms a_1, a_2, ..., a_n. This defines the h-Stöhr sequence

If point C is the circumcenter, find each missing value(picture attached)

Answers

Answer:

yc is 12

ct is 7

yz is 24

for rz im not sure im so sorry :(

4 + 2x = 20 so what does x =

Answers

4 + 2x = 20
2x = 16
x = 8

I will give brainiest to whoever answers correctly !!

Answers

Answer: approx. 4077.7

Step-by-step explanation:

Use this formula: T=a*(1+m%)^n (T: result; a: initial money; m:interest; n:months)

I estimated that the repairs to my car would cost $80. In fact, they cost $120. What was the percentage error?

Answers

Answer:

69%

Step-by-step explanation:

Im just doing this to get my points up. dont get mad

SOMEONE PLEASE HELP ME THIS IS ALMOST DUE AND I NEED THE RIGHT ANSWER PLZ!!!

Answers

10 feet
Mark brainliest

Answer: 9

Step-by-step explanation:

super easy

basically do 15-5 which is 10

thats the hypotenuse side

now apply pythegorean theorem: 5 squared + x squared= 10 squared

25+ x squared=100

x squared=75

x approxiametly equals 9

Write the equation in point-slope form for the line that contains points (4,1) and (6, 8).
y - 1 = 7/2 (x - 4)
y - 8 = 7/2 (x - 6)
y - 8 = 2/7 (x - 6)
y - 4 = 7/2 (x - 1)
y - 1 = 2/7 (x - 4)

Answers

Answer:

y -1 =2/7 (x - 4)

please mark as brainliest

Find the sum of the expressions .
8+x-13+n(3-x) =

Answers

Answer: =−nx+3n+x−5

Step-by-step explanation:

Use the drop-down menus to complete the sentence:

The terminal ray of a 300° angle lies in the ______ quadrant.

This angle measures (________) Pi radians.

Answers

Answer:

fourth

5/3

Step-by-step explanation:

edge2021

Answer:

Fourth

5/3

Step-by-step explanation:

need help asap please!!

Answers

Answer:

[tex]\displaystyle 23[/tex]

Step-by-step explanation:

[tex]\displaystyle 4p = p + 69 → -69 = -3p; 23 = p[/tex]

I am joyous to assist you at any time.

solve the question, please 2.0

Answers

Answer:

43.88

Step-by-step explanation:

Using the sine rule

Calculate the hypotenuse. Find the missing side of each triangle, leave your answers in simplest radical form.

Answers

Answer:

easy

Step-by-step explanation:

just mutiply both numbers of the the side by themselves or square them, then add them together and find the square root. sorry that i can't do them individual but this is a simple explaination

Yea what he said |^ .....

Kevin reads 8 pages in 15 minutes. If he reads at a constant rate, how long will it take him to read 20 pages? 65PTS!!

Answers

Answer:

37.5 minutes

Step-by-step explanation:

Use page/min ratio to solve:

8/15 = 20/xx = 20*15/8x = 37.5 minutes

Answer:

37.5 minutes I think

Step-by-step explanation:

BRAINLIEST
please leave a small explanation:)

Answers

Answer:

I say D cuz if u look at it, it's a pretty wide enough angle to be at least 47°

Answer:

your answer is c

Step-by-step explanation:

for it to be 137 degrees, the line would have to change direction to get to that angle, and same with the others, and with 43 degrees, it already gives you the measurement of  N F so you can just take that same angle and put it there as your answer.

HTH!!


1) Which of these are equivalent to - ? Choose ALL that apply.

PLEASE ANSWER ASAP !!!!
*ANSWERS ON PIC*

Answers

the last 3 should be the right ones, hope thats correct
The fist one is right hope I helped you

The triangular faces of the peaks on a roof are congruent isosceles triangles with vertex angles U and V.


a. Which two angles are congruent to ∠WUX?
b. Find the distance between points U and V.

Answers

Answer:

(a). ∠UXV, ∠XVY ; (b). UV = 8 m .

Step-by-step explanation:

What is the slope of the line below? If necessary, enter your answer as a
fraction in lowest terms, using the slash (/) as the fraction bar. Do not enter
your answer as a decimal number or an equation.(4,8)
(2, 2)

Answers

Answer:

-2

Step-by-step explanation:

m=y2-y1/x2-x1

y2=2 y1=8

x2=2 x1=4

=2-8/4-2

=-4/2

=-2

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