The original formula for the volume of a cone is

O.K. You give the approximate value of pi in the formula.

We have:

Substitute:

Answer: 7 cm.
Answer:
The answer is 10x
Step-by-step explanation:
Answer:
[-5, 5] the Y value has a minimum of -5 and max of 5 so that is what your range is!
Step-by-step explanation:
Answer:
x = 6
Step-by-step explanation:
f(x) = 2(x + 4)
Let f(x) =20
20 = 2(x + 4)
Divide by 2
20/2 = 2/2 (x+4)
10 = x+4
Subtract 4 from each side
10-4 =x+4-4
6 =x
Answer:
4
Step-by-step explanation:
Multiply both sides by 7.
5s+8=28
Subtract 8 from both sides.
5s=20
Divide 5 from both sides,
s=4