Answer:
The number is 24
Step-by-step explanation:
Let x = number
Add 16 to the number
x+16
Is equal to 40
x+16 = 40
Subtract 16 from each side
x+16-16 = 40-16
x = 24
The period of a sinusoid

is

, so any range such that

will give two complete periods.
Answer:
B)
Step-by-step explanation:
Step-by-step explanation:
use formula
volume of cone =1/3 πr²h