
Mark M. answered 01/29/21
Mathematics Teacher - NCLB Highly Qualified
2 = e0.089t
ln 2 = 0.089t
0.69314718 ≈ 0.089t
7.788170568 ≈ t
The answer to the second is the same!
Verify!
Madina A.
asked 01/29/21Find the time it takes for $7,400 to double when invested at an annual interest rate of 8.9%, compounded continuously.
Give your answer to 2 decimal places.
years
Find the time it takes for $592,000 to double when invested at an annual interest rate of 8.9%, compounded continuously. Give your answer to 2 decimal places.
years
Mark M. answered 01/29/21
Mathematics Teacher - NCLB Highly Qualified
2 = e0.089t
ln 2 = 0.089t
0.69314718 ≈ 0.089t
7.788170568 ≈ t
The answer to the second is the same!
Verify!
Get a free answer to a quick problem.
Most questions answered within 4 hours.
Choose an expert and meet online. No packages or subscriptions, pay only for the time you need.
Mirielle M.
Thank you so much! I used your technique on a WAMAP question in my pre-calc class and it worked!😄11/14/22