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

Published by Wiley

# Chapter 5 - Logarithmic Functions - Exercises to Skills for Chapter 5 - Page 232: 3

#### Answer

$8$

#### Work Step by Step

First, use the fact that $\ln e^a=a$ to simplify the expression to $$2 \ln e^4=2(4)=8$$

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