9. A tank originally has 100 liters of a brine with a concentration of 0.05 grams of salt per liter. Brine with concentration of 0.02 grams of salt per liter is pumped into the tank at a rate of 4 liters per second. The mixture is kept stirred and is pumped out at a rate of 4 liters per second. Find the amount of salt y in the tank as a function of time t.
9. A tank originally has 100 liters of a brine with a concentration of 0.05 grams of salt per liter. Brine with concentration of 0.02 grams of salt per liter is pumped into the tank at a rate of 4 liters per second. The mixture is kept stirred and is pumped out at a rate of 4 liters per second. Find the amount of salt y in the tank as a function of time t.
Chapter3: Polynomial Functions
Section3.5: Mathematical Modeling And Variation
Problem 7ECP: The kinetic energy E of an object varies jointly with the object’s mass m and the square of the...
Question
Transcribed Image Text:9. A tank originally has 100 liters of a brine with a concentration of 0.05 grams of salt per liter. Brine with
concentration of 0.02 grams of salt per liter is pumped into the tank at a rate of 4 liters per second. The
mixture is kept stirred and is pumped out at a rate of 4 liters per second. Find the amount of salt y in
the tank as a function of time t.
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