You initiall invest $300 in a savings account that pays a yearly interest rate of 5%. a) write a formula for an exponential function giving the balance in your account as a function of the time since your initial investment. (let B be the account balance in dollars and t e the number of years since the initial investment. B(t) = ___________ dollars b) what monthly interest rate best represents this account? round answer 3 decimal places. c) calculate the decade growth factor. round answer 2 decimal places d) use the formula you found in part a to determine how long it will take for the account to reach $489 e) at the end of one decade there will be $_
You initiall invest $300 in a savings account that pays a yearly interest rate of 5%. a) write a formula for an exponential function giving the balance in your account as a function of the time since your initial investment. (let B be the account balance in dollars and t e the number of years since the initial investment. B(t) = ___________ dollars b) what monthly interest rate best represents this account? round answer 3 decimal places. c) calculate the decade growth factor. round answer 2 decimal places d) use the formula you found in part a to determine how long it will take for the account to reach $489 e) at the end of one decade there will be $_
Algebra and Trigonometry (6th Edition)
6th Edition
ISBN:9780134463216
Author:Robert F. Blitzer
Publisher:Robert F. Blitzer
ChapterP: Prerequisites: Fundamental Concepts Of Algebra
Section: Chapter Questions
Problem 1MCCP: In Exercises 1-25, simplify the given expression or perform the indicated operation (and simplify,...
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You initiall invest $300 in a savings account that pays a yearly interest rate of 5%.
a) write a formula for an exponential function giving the balance in your account as a function of the time since your initial investment. (let B be the account balance in dollars and t e the number of years since the initial investment. B(t) = ___________ dollars
b) what monthly interest rate best represents this account? round answer 3 decimal places.
c) calculate the decade growth factor. round answer 2 decimal places
d) use the formula you found in part a to determine how long it will take for the account to reach $489
e) at the end of one decade there will be $________
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