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wariber [46]
2 years ago
13

The volume of a cylinder with a height of 4 feet is 144n cubic feet what is the radius of the base of the cylinder V=nr2h

Mathematics
1 answer:
geniusboy [140]2 years ago
6 0

Answer: 6 ft

Step-by-step explanation:

144\pi =\pi(r^{2})(4)\\\\144\pi=4\pi r^{2}\\\\36=r^{2}\\\\r=\boxed{6 \text{ ft}}

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If the line passes through the origin, it is a proportional relationship. is this true or false?​
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True

Step-by-step explanation:

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Find 0. Round to the nearest degree. <br>A. 20° <br>B. 69° <br>C. 21° <br>D. 70°​
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Elena is 56 inches tall. (Note: 100 inches = 254 centimeters)
Olenka [21]

Elena's height in centimeters is 142.24 cm.

Elena's height in meters is 1.42 meters.

<h3>What is Elena's height in centimeters and meters?</h3>

The mathematical operations that would be used to determine the answers ae division and multiplication.

Division is the process of grouping a number into equal parts using another number. The sign used to denote division is ÷. Multiplication is the operation that is used to determine the product of two or more numbers.

In order to determine the height in centimeters, first determine how many cenitmeters make 1 inch

1 inch = 254 / 100

1 inch = 2.54 cm

Now, convert 56 inches to cm : 56 inches x 2.54 = 142.24 cm

In order to determine the height in meters, first find the unit of conversion of inches to meters

1 inch = 0.0254 meters

0.0254 x 56 = 1.42 meters

To learn more about division, please check: brainly.com/question/13281206

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4 0
1 year ago
Express your answer as a polynomial in standard form.
lana [24]

9514 1404 393

Answer:

  f(g(x)) = -3x^2 -2x -3

Step-by-step explanation:

<u>Given</u>:

  f(x) = -x-7

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<u>Find</u>:

  f(g(x))

<u>Solution</u>:

Substitute per the function definitions.

  f(g(x)) = f(3x^2 +2x -4) = -(3x^2 +2x -4) -7

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7 0
3 years ago
Write 9.36( repeating) as a mixed number in simplest form.
Deffense [45]

Answer:

Step-by-step explanation:

9.36 is 9 9/25

3 0
2 years ago
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