what the h**l do i do if the percent in the compound interest thing is already a decimal
The formula for compound interest is
P(1 + r/n)^(nt) where P is the beginning principal, r is the interest rate in decimal form, n is the number of compoundings per year, and t is the time in years....
So.....you alreaady have the correct form for the formula..... just "plug" it in.......