The function W(t) = -3.75t 2 + 30t + 40 describes a typists speed (in words per

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The function W(t) = -3.75t² + 30t + 40 describes a typist’s speed (in words per minute) over a time interval 30, 54.
(a) Find W(0).
(b) Find the maximum W value and the time t when it occurs.
(c) Find the average speed over [0, 5].

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Calculus With Applications

ISBN: 9780135871348

12th Edition

Authors: Margaret L. Lial

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Question Posted: Jan 17, 2023 02:07 AM

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The function W(t) = -3.75t 2 + 30t + 40 describes a typists speed (in words per

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Wt 375t 2 30t 40 a b Therefore a maximum occurs wh...View the full answer

Calculus With Applications

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