Answer
7
Work Step by Step
First do parentheses, then square root, then multiply, then subtract.
4 * \sqrt 49 - 7(5 - 2) = 4 * \sqrt 49 - 7(3) = 4 * 7 - 7(3) = 28 - 21 = 7
Basic College Mathematics (9th Edition)
by Lial, Margaret L.; Salzman, Stanley A.; Hestwood, Diana L.
Published by
Pearson
ISBN 10:
0321825535
ISBN 13:
978-0-32182-553-7
Chapter 1 - Whole Numbers - 1.8 Exponents, Roots, and Order of Operations - 1.8 Exercises - Page 80: 57
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