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April 24, 2014

Homework Help: Calculus

Posted by Reggie on Tuesday, December 4, 2012 at 10:28pm.

A trough is triangular in cross section, an isosceles triangle with sides of 12 inches, and a top of 10 inches. The trough is 40 inches long. How fast is the depth changing if you are pumping one cubic foot per minute into the trough?

I am having a hard time getting it in terms of h.

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