Algebra 2 (1st Edition)

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

Chapter 7 Exponential and Logarithmic Functions - 7.6 Solve Exponential and Logarithmic Equations - 7.6 Exercises - Skill Practice - Page 520: 22

Answer

35.8

Work Step by Step

Using logarithms to solve this problem, we find: $$ 2^{.1x} = 12 \\ log_2(12) = .1x \\ x=10log_2(12) \\ x=35.8$$
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