IZO there is a large tauk. it contains liters of water Kennith decides to disolve 16 grams of salt in the tank of water. Brine containing 11 grams of salt per liter is pumped into the tank at a rate of 9 liters per minute. The well mixed solution is pumped out of the tank at a rate of 2 litres per minute. a) Please find an expression for the amount of water in the tank after t" minutes. Your answer Symbolic fuhetion of the b) Let x(t) be the the amount of salt in the tank after "t" minutes. Which of following provided is a equation for x (t). differential dr dt dz dt should be a t. = 18 2 x (t) dz = 9-1x(t) 1 db 60 120+qt =9-9x(t) 120+7t @dx = 99-2x (t) dt 120+7t @dx = 18 - - x (t) © dx = 99-92 (t) ㅗ dt 60 dt 120+7t |dx = 99 - ²³ x(t) 40 @dx = 9 - 2 x (t) dt 120 + 9t

IZO there is a large tauk. it contains liters of water Kennith decides to disolve 16 grams of salt in the tank of water. Brine containing 11 grams of salt per liter is pumped into the tank at a rate of 9 liters per minute. The well mixed solution is pumped out of the tank at a rate of 2 litres per minute. a) Please find an expression for the amount of water in the tank after t" minutes. Your answer Symbolic fuhetion of the b) Let x(t) be the the amount of salt in the tank after "t" minutes. Which of following provided is a equation for x (t). differential dr dt dz dt should be a t. = 18 2 x (t) dz = 9-1x(t) 1 db 60 120+qt =9-9x(t) 120+7t @dx = 99-2x (t) dt 120+7t @dx = 18 - - x (t) © dx = 99-92 (t) ㅗ dt 60 dt 120+7t |dx = 99 - ²³ x(t) 40 @dx = 9 - 2 x (t) dt 120 + 9t

Intermediate Algebra

10th Edition

ISBN:9781285195728

Author:Jerome E. Kaufmann, Karen L. Schwitters

Publisher:Jerome E. Kaufmann, Karen L. Schwitters

Chapter1: Basic Concepts And Properties

Section1.2: Operations With Real Numbers

Problem 98PS: After dieting for 30 days, Ignacio has lost 18 pounds. What number describes his average weight...

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