Calculus (3rd Edition)

Published by W. H. Freeman
ISBN 10: 1464125260
ISBN 13: 978-1-46412-526-3

Chapter 3 - Differentiation - 3.4 Rates of Change - Exercises - Page 131: 42

Answer

$19.7527$

Work Step by Step

$P'(m)$ = $73.3\times(\frac{3}{4})(m^{-\frac{1}{4}})$ = $54.975m^{-\frac{1}{4}}$ $P'(60)$ = $54.975\times60^{-\frac{1}{4}}$ = $19.7527$
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