math
posted by LA on .
If $20,000 is invested in a savings account offering 3.5% per year, compounded continuously, how fast is the balance growing after 4 years? (Round your answer to the nearest cent.)
$ 1 per yr

Google is a wonderful thing!
http://www.google.com/search?aq=f&sourceid=chrome&ie=UTF8&q=how+to+calculate+interest+compounded+continuously