Answer
$t = 2$
Work Step by Step
$7^{t} + 8 = 57$
$7^{t} = 57 - 8$
$7^{t} = 49$
$7^{t} = 7^{2}$
$t = 2$
Check:
$ 7^{t} + 8$
$= 7^{2} + 8 $
$= 49 + 8$
$= 57$
Intermediate Algebra: Connecting Concepts through Application
by Clark, Mark; Anfinson, Cynthia
Published by
Brooks Cole
ISBN 10:
0-53449-636-9
ISBN 13:
978-0-53449-636-4
Chapter 5 - Exponential Functions - 5.2 Solving Equations Using Exponent Rules - 5.2 Exercises - Page 438: 49
Update this answer!
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.
