Precalculus: Mathematics for Calculus, 7th Edition

Published by Brooks Cole
ISBN 10: 1305071751
ISBN 13: 978-1-30507-175-9

Chapter 1 - Section 1.8 - Inequalities - 1.8 Exercises - Page 91: 125

Answer

$\ 74 $

Work Step by Step

1. Multiply 2 by 2.9, as this can be used as a common denominator. *You should have $\ abs(h-68.2) \leq 5.8$* *Abs = absolute value* 2. Add 68.2 to the other side. *You should have $\ abs(h) \leq 74$* 3. This is your answer.
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