Answer
99.4 years
Work Step by Step
Population of 22600000, goal of doubling population
Growth rate of .7%
$2=1.007^x$
$ln 2 = x*ln1.007$
$ln 2/ ln 1.007 = x*ln 1.007/ln 1.007$
$ ln 2/ ln 1.007 = x$
$99.367 =x$
Intermediate Algebra (6th Edition)
by Martin-Gay, Elayn
Published by
Pearson
ISBN 10:
0321785045
ISBN 13:
978-0-32178-504-6
Chapter 9 - Review - Page 598: 113
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