Precalculus (6th Edition) Blitzer

Published by Pearson
ISBN 10: 0-13446-914-3
ISBN 13: 978-0-13446-914-0

Chapter 2 - Review Exercises - Page 433: 95

Answer

$440$ vibrations per second

Work Step by Step

We are given that $ y=\dfrac{k}{x}$ Thus, $660=\dfrac{k}{1.6}$ so, $ k=1056$ This implies that $ y=\dfrac{1056}{2.4}$ or, $ y=440$ vibrations per second
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