Tuesday
September 16, 2014

Homework Help: Calculus

Posted by John on Sunday, May 20, 2012 at 1:40pm.

A cone-shaped coffee filter is draining at a rate of 20 in^3 /min. The filter has a diameter of 8 inches. the radius of the filter is 2/3 the height. how fast is the coffee level falling when the coffee is 3 inches deep?

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