Precalculus (10th Edition)

Published by Pearson
ISBN 10: 0-32197-907-9
ISBN 13: 978-0-32197-907-0

Chapter 5 - Exponential and Logarithmic Functions - 5.7 Financial Models - 5.7 Assess Your Understanding - Page 321: 25

Answer

$5.13\%$

Work Step by Step

The effective rate of interest ($r_e$), is given by the formula $r_e=e^r-1$ where $r$ is the annual interest rate Use the formula above to obtain: $r_e=e^{0.05}-1\\ r_e=1.051271096-1\\ r_e=0.051271096\\ r_e \approx 5.13\%$
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.