Answer
$178$ million members
Work Step by Step
In 2009, $t=4$
$ n=1.127(3.544)^{4}\approx$177.8215 million
See image (calculation in desmos.com).
We round this off to $178$ million members.
Finite Math and Applied Calculus (6th Edition)
by Waner, Stefan; Costenoble, Steven
Published by
Brooks Cole
ISBN 10:
1133607705
ISBN 13:
978-1-13360-770-0
Chapter 9 - Section 9.2 - Exponential Functions and Models - Exercises - Page 646: 95c
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