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July 7, 2015

Homework Help: Pre-Calc

Posted by Hannah on Sunday, September 26, 2010 at 9:50pm.

A rectangular package to be sent by a delivery service can have a maximum combined length and girth (perimeter of a cross section) of 120 inches.
a. Show that the volume of the package is V(x)= 4xsquared(30-x)

b. Use your graphing calculator to find the dimensions of the package that maximize the volume. What is the maximum volume?

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