Functions Modeling Change: A Preparation for Calculus, 5th Edition

Published by Wiley
ISBN 10: 1118583191
ISBN 13: 978-1-11858-319-7

Chapter 4 - Exponential Functions - 4.5 The Number e - Exercises and Problems for Section 4.5 - Exercises and Problems - Page 174: 41

Answer

We see that the bank with continuously compounded interest has a balance $\$ 14,918.25-14,774.55= \$143.70$ higher.

Work Step by Step

Find the balances of each investment. The balance in the first bank is $$10,000(1.05)^8=\$ 14,774.55.$$ The balance in the second bank is $$10,000 e^{0.05(8)}=\$ 14,918.25.$$ We see that the bank with continuously compounded interest has a balance $$\$ 14,918.25-14,774.55= \$143.70$$ higher.
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.