b) Let at time t years, an industry consumes fuel at the rate of (2t + 9) million barrels per year. If the total supply of fuel available to the industry now and in the future is 63 million barrels, how many years will the supply last?
b) Let at time t years, an industry consumes fuel at the rate of (2t + 9) million barrels per year. If the total supply of fuel available to the industry now and in the future is 63 million barrels, how many years will the supply last?
Algebra & Trigonometry with Analytic Geometry
13th Edition
ISBN:9781133382119
Author:Swokowski
Publisher:Swokowski
Chapter5: Inverse, Exponential, And Logarithmic Functions
Section: Chapter Questions
Problem 9T
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