# Math Help - Continuous compounding problems

1. ## Continuous compounding problems

The are continuous compound problems with bits left out.

1. Principal = $10,000 Annual rate =? Time to double= 12 years Amount after 10 years = ? 2. Principal=$600 Rate= ? Time to double=? After 10 years= $19,205 3. Principal=? Rate = 8% Time to double=? After 10 =$20,000

2. I know that I have to use the Pert formula, but I don't know how to solve for specific parts.