23 8. A tank initially contains 100 gallons of pure water. A mixture which contains a concentration of 1 gram per gallon of salt flows into the tank at the rate of 2 gallons per minute, and the well-stirred mixture leaves the tank at the same rate. (a) Find the amount Q(t) of salt in the tank at any time t. (b) Find the limiting amount of salt in the tank after a very long time. 1

23 8. A tank initially contains 100 gallons of pure water. A mixture which contains a concentration of 1 gram per gallon of salt flows into the tank at the rate of 2 gallons per minute, and the well-stirred mixture leaves the tank at the same rate. (a) Find the amount Q(t) of salt in the tank at any time t. (b) Find the limiting amount of salt in the tank after a very long time. 1

Algebra & Trigonometry with Analytic Geometry

13th Edition

ISBN:9781133382119

Author:Swokowski

Publisher:Swokowski

Chapter2: Equations And Inequalities

Section2.6: Inequalities

Problem 88E

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