Each day the total output of a coal mine after t hours of operation is approximately 40t t 2 1 15t 3 tons, 0 t 12 What is the rate of output (in tons of coal per hour) at t 5 hours ...

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Each day the total output of a coal mine after t hours of operation is approximately 40t

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Each day the total output of a coal mine after t hours of operation is approximately 40t + t² - 1/15t³ tons, 0 ≤ t ≤ 12. What is the rate of output (in tons of coal per hour) at t = 5 hours?

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Calculus And Its Applications

ISBN: 9780134437774

14th Edition

Authors: Larry Goldstein, David Lay, David Schneider, Nakhle Asmar

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Question Posted: Mar 20, 2023 04:54 AM

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The daily output of a coal mine after t hours of operation is approximately 40t + t 2 - 1/15t 3 tons, 0 t 12. Find the maximum rate of output (in tons of coal per hour).
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