Algebra 2 (1st Edition)

Published by McDougal Littell
ISBN 10: 0618595414
ISBN 13: 978-0-61859-541-9

Chapter 7 Exponential and Logarithmic Functions - 7.2 Graph Exponential Decay Functions - 7.2 Exercises - Problem Solving - Page 491: 35a


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Work Step by Step

Given: $E=179.2(0.89)^{w/52}$ The decay factor is $0.89$. This represents $89\%$ of the original. The decrease is $100\%-89\%=11\%$
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