Intermediate Algebra (6th Edition)

Published by Pearson
ISBN 10: 0321785045
ISBN 13: 978-0-32178-504-6

Chapter 9 - Section 9.3 - Exponential Functions - Graphing Calculator Explorations - Page 558: 1

Answer

81.98 percent

Work Step by Step

$y=100*(2.7)^{-.1*x}$ $x=2$ $y=100*(2.7)^{-.1*x}$ $y=100*(2.7)^{-.1*2}$ $y=100*(2.7)^{-.2}$ $y=100*.8198$ $y=81.98$
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