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March 2, 2015

Homework Help: calculus

Posted by rachel on Sunday, October 16, 2011 at 7:56pm.

the cross section of a 5-ft long trough is an isosceles trapezoid with a 2 foot lower base, a 3-foot upper base, and an altitude of 2 feet. water is running into the trough at a rate of 1 cubic foot per minute. how fast is the water level rising when the water is 1 foot deep?

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