Answer
3
Work Step by Step
Using a logarithm to simplify the expression and isolate x, we find:
$$x=log_5(125) =3$$
This makes sense, since:
$$ 5 ^ 3 = 125 $$
Algebra and Trigonometry 10th Edition
by Larson, Ron
Published by
Cengage Learning
ISBN 10:
9781337271172
ISBN 13:
978-1-33727-117-2
Chapter 5 - Review Exercises - Page 413: 81
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