Intermediate Algebra: Connecting Concepts through Application

Published by Brooks Cole
ISBN 10: 0-53449-636-9
ISBN 13: 978-0-53449-636-4

Chapter 5 - Exponential Functions - Chapter Test: 19

Answer

$x = \pm5.2$

Work Step by Step

$300x^{4} -580 = 218768.48$ $300x^{4} = 218768.48 + 580$ $300(x^{4}) = 219348.48$ $x^{4} = \frac{219348.48}{300}$ $x^{4} = 731.1616$ $x = \pm731.1616^{\frac{1}{4}}$ $x = \pm5.2$
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