Intermediate Algebra: Connecting Concepts through Application

Published by Brooks Cole
ISBN 10: 0-53449-636-9
ISBN 13: 978-0-53449-636-4

Chapter 6 - Logarithmic Functions - 6.5 Solving Exponential Equations - 6.5 Exercises: 20

Answer

$x = 5$

Work Step by Step

$4(1.5)^{x} = 30.375$ $1.5^{x} = \frac{30.375}{4}$ $x = \log_{1.5} (\frac{30.375}{4})$ by GDC / calculator $x = 5$
Update this answer!

You can help us out by revising, improving and updating this answer.

Update this answer

After 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.