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May 22, 2015

Homework Help: calculus

Posted by Anonymous on Sunday, January 23, 2011 at 9:48pm.

A rectangular box is to have a square base and a volume of 50 ft3. The material for the base costs 44/ft2, the material for the sides costs 10/ft2, and the material for the top costs 26/ft2. Letting x denote the length of one side of the base, find a function in the variable x giving the cost (in dollars) of constructing the box.

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