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
You can help us out by revising, improving and updating this answer.
Update this answerAfter you claim an answer you’ll have 24 hours to send in a draft. An editor will review the submission and either publish your submission or provide feedback.