Draining a tank The number of gallons of water in a tank t
Chapter 3, Problem 26E(choose chapter or problem)
Draining a tank The number of gallons of water in a tank t minutes after the tank has started to drain is Q(t) = 200(30 – t)2. How fast is the water running out at the end of 10 min? What is the average rate at which the water flows out during the first 10 min?
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