SOLUTION: Find the time it takes for $7,000 to double when invested at an annual interest rate of 19%, compounded continuously. Find the time it takes for $700,000 to double when invest

Algebra ->  Customizable Word Problem Solvers  -> Finance -> SOLUTION: Find the time it takes for $7,000 to double when invested at an annual interest rate of 19%, compounded continuously. Find the time it takes for $700,000 to double when invest      Log On

Ad: Over 600 Algebra Word Problems at edhelper.com


   



Question 975950: Find the time it takes for $7,000 to double when invested at an annual interest rate of 19%, compounded continuously.

Find the time it takes for $700,000 to double when invested at an annual interest rate of 19%, compounded continuously.

Answer by solver91311(24713) About Me  (Show Source):
You can put this solution on YOUR website!


The future value, , of an investment valued at initially where the interest rate is expressed as a decimal and compounded continuously for years is given by:



If the investment has doubled, then .

So, solve



for

John

My calculator said it, I believe it, that settles it