Answer
$127.3$ million
Work Step by Step
Since it is the base year, plug in $0$ for $x$ to the equation.
What was the population of Japan in 2010?
$A=127.3e^{-0.006x}$
$A=127.3e^{-0.006(0)}$
$A=127.3$ million
College Algebra (6th Edition)
by Blitzer, Robert F.
Published by
Pearson
ISBN 10:
0-32178-228-3
ISBN 13:
978-0-32178-228-1
Chapter 4 - Exponential and Logarithmic Functions - Exercise Set 4.5 - Page 504: 1
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