Answer:
432 (b)
Step-by-step explanation:
(4/3) Pi r^3 = (1/3) Pi r^2 h
Solving for h = 4r
Answer:
Multiplied by -4
Step-by-step explanation:
Since it is being switched off from negative to positive, this means that it has to be a negative number. Since two negatives make a positive, then -5*-4=20, and since a negative and a positive make a negative, it would be 20*-4=-80
Answer:
(c) 4
Step-by-step explanation:
Given
The piecewise function
Required
The value in f(x) domain
The domain of f(x) is:
and 
Combine both inequalities:

List the values of the inequality

From the list of given options
Only 4 is among the domain
Others are not
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