Mathematics, 15.04.2020 21:57 levy72
G V. (10 points) Suppose that a large tank initially holds 400 gallons of brine, which contains 20 pounds of salt. Pure water is pumped into the tank at a rate of 5 gallons per minute. When the solution in the tank is well stirred, it is pumped out at a rate of 4 gallons per minute. a. Write the initial value problem that represents the change in the amount of salt at time t. b. Solve the initial value problem.
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Which number produces a rationale number when multiplied by 1/5
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G V. (10 points) Suppose that a large tank initially holds 400 gallons of brine, which contains 20 p...
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