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3 years ago

8

Sara goes on a slingshot ride in an amusement park. she is strapped into a spherical ball that has a radius of centimeters. what

is the volume of air in the spherical ball? use this formula: , where r is the sphere’s radius.

1 answer:

Kobotan [32]3 years ago

6 0

I hope this helps you

volume of sphere =4/3.pi.r^3

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yanalaym [24]

Answer:

2x² - 6x

Step-by-step explanation:

(3x² - 4x + 8) + (- x² - 2x - 8) ← remove both parenthesis

= 3x² - 4x + 8 - x² - 2x - 8 ← collect like terms

= 2x² - 6x

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3 years ago

The cheerleading squad at Belmont High School currently has 4 members. That is 20% fewer than were on it with the old coach. How

Sliva [168]

Answer:

20

Step-by-step explanation:

Divide 4 by 20%

20 cheerleaders.

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A skateboard ramp has a slope of 4/9. What is the measure of the angle the ramp forms with the ground

Mama L [17]

Answer:

Step-by-step explanation:

tanθ = 4/9

θ = arctan(4/9) ≈ 23.96°

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3 years ago

What is the value of 4|B|-|D|?

dimulka [17.4K]

Answer:

you have to have a value for B and D

Step-by-step explanation:

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3 years ago

Which type of transformation is the only one of the four that is not a rigid motion and other words which type of transformation

alisha [4.7K]

Step-by-step explanation:

Dilation changes the size of the shape and is not a rigid motion.

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3 years ago

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