Functions Modeling Change: A Preparation for Calculus, 5th Edition

Published by Wiley
ISBN 10: 1118583191
ISBN 13: 978-1-11858-319-7

Chapter 5 - Logarithmic Functions - Review Exercises and Problems for Chapter Five - Page 227: 45



Work Step by Step

Using the rules of logarithms, we find: $$e^{0.2t}=\frac{3}{2}\\ 0.2t=\ln \left(\frac{3}{2}\right) \\ t=5\ln \left(\frac{3}{2}\right) \\ t=2.03$$
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