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- Suppose a tank contains 60 gallons of pure water. A mixture consisting of 1 pound of salt per gallon is flowing into the tank at a rate of 2 gallons per minute, and the mixture is continuously stirred. Meanwhile, the brine in the tank is allowed to empty out the tank at the same time at a rate of 3 gallons per minute. If the tank is completely empty after 1 hour, Önd the amount of salt in the tank at any time t.Find f(x) by solving the initial-value problem: f'(x) = 3e2 +2x2; f(0) = 5Find the critical numbers of the function. g(y) = y-5/y2-3y+15
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