QUESTION 5 After graduation, Emily opened a retirement account with a 7.25% APR (annual percentage rate). She made an initial deposit of $7,000. (a) If the interest is compounded continuously, write a formula for the balance, R, in the account , years since the initial deposit. (b) How long will it take for the balance to double? You must show all work to receive full credit. Round decimal to two nlares

College Algebra
1st Edition
ISBN:9781938168383
Author:Jay Abramson
Publisher:Jay Abramson
Chapter9: Sequences, Probability And Counting Theory
Section: Chapter Questions
Problem 15PT: Rachael deposits $3,600 into a retirement fund each year. The fund earns 7.5% annual interest,...
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QUESTION S
After graduation, Emily opened a retirement account with a 7.25%6 APR (annual percentage rate). She made an initial deposit of $7,000.
(a) If the interest is compounded continuously, write a formula for the balance, g. in the account years since the initial deposit.
(b) How long will it take for the balance to double? You must show all work to receive full credit. Round decimal to two places
Transcribed Image Text:QUESTION S After graduation, Emily opened a retirement account with a 7.25%6 APR (annual percentage rate). She made an initial deposit of $7,000. (a) If the interest is compounded continuously, write a formula for the balance, g. in the account years since the initial deposit. (b) How long will it take for the balance to double? You must show all work to receive full credit. Round decimal to two places
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