Concept explainers
To calculate: Time taken the well’s output fall to one-fifth of its present level.
Answer to Problem 40E
the well’s output fall to one-fifth of its present level in
Explanation of Solution
Given information: Suppose the amount of oil pumped from one of the canyon wells, decreases at the continuous rate of
Calculation:
The amount of oil pumped in the account after t year is then
Given
Chapter 7 Solutions
Calculus: Graphical, Numerical, Algebraic: Solutions Manual
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