Multiple Choice
An open box is to be made from a square piece of cardboard, 72 inches on a side, by cutting equal squares with sides of length x from the corners and turning up the sides (see figure below) .After determining the function V, in terms of x, that represents the volume of the box, use a graphing utility to estimate the dimensions that will maximize its volume.

A)
×
× 
B)
×
× 
C)
×
× 
D)
×
× 
E)
×
× 
Correct Answer:

Verified
Correct Answer:
Verified
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