Answer
2
Work Step by Step
Integrate with respect to x by taking the antiderivative of each term. Then plug in limits to evaluate:
$=-3x^{-1/3}$ with limits from 1 to 27
$=-3[(27)^{-1/3}-(1)^{-1/3}]=3(\frac{1}{3}-1)=3(2/3)=2$
Thomas' Calculus 13th Edition
by Thomas Jr., George B.
Published by
Pearson
ISBN 10:
0-32187-896-5
ISBN 13:
978-0-32187-896-0
Chapter 5: Integrals - Practice Exercises - Page 308: 48
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