Mathematics, 29.10.2021 14:00, brde1838
A very large tank initially contains 100L of pure water. Starting at time t=0 a solution with a salt concentration of 0.5kg/L is added at a rate of 6L/min. The solution is kept thoroughly mixed and is drained from the tank at a rate of 4L/min. How much kg of salt is in the tank after 30 minutes?
Answers: 2
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Which equation represents a line that is parallel to the line whose equation is 3x-2y=7( show all work)
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Which ordered pair is a solution to the system of linear equations? 2x + 3y= 6 –3x + 5y = 10
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A very large tank initially contains 100L of pure water. Starting at time t=0 a solution with a salt...
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