Answer
349 million cellular phone subscriptions
Work Step by Step
$f(x)=17*x^{16/15}$
year is 2012
$2012−1995=17$
$f(x)=17*x^{16/15}$
$f(17)=17*17^{16/15}$
$f(17)=17*20.534$
$f(17)=349.08$
Algebra: A Combined Approach (4th Edition)
by Martin-Gay, Elayn
Published by
Pearson
ISBN 10:
0321726391
ISBN 13:
978-0-32172-639-1
Chapter 10 - Section 10.2 - Rational Exponents - Exercise Set - Page 695: 98
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