Basic College Mathematics (9th Edition)

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: 82

Answer

38

Work Step by Step

First do the square roots, then multiply, then subtract. 10 * \sqrt 49 - 4 * \sqrt 64 = 10 * 7 - 4 * 8 = 70 - 32 = 38
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