Answer
$D$.
Work Step by Step
Step 1. The population is given by $y=2e^{0.02x}$
Step 2. To reach 3 million, we have $y=3$ or $2e^{0.02x}=3$, and we need to solve for $x$.
Step 3. The answer is $D$.
Precalculus (6th Edition)
by Lial, Margaret L.; Hornsby, John; Schneider, David I.; Daniels, Callie
Published by
Pearson
ISBN 10:
013421742X
ISBN 13:
978-0-13421-742-0
Chapter 4 - Inverse, Exponential, and Logarithmic Functions - 4.6 Applications and Models of Exponential Growth and Decay - 4.6 Exercises - Page 479: 2
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