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OpenStudy (anonymous):
A trough is 5 feet long and its vertical cross sections are inverted isosceles triangles with base 2 feet and height 3 feet. Water is being siphoned out of the trough at the rate of 2 cubic feet per minute. At any time, t, let h be the depth and V be the volume of water in the trough. What is the rate of change in h at the instant when the trough is 1/4 full by volume? Picture attached
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OpenStudy (anonymous):
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