At what rate must $300 be compounded annually to grow to $600 in 10 years? At what annual interest rate is compounded quarterly? If Homer Simpson Invests $2,300 a year at the BEGINNING of each year...

At what rate must $300 be compounded annually to grow to $600 in 10 years? At what annual interest rate is compounded quarterly?

If Homer Simpson Invests $2,300 a year at the BEGINNING of each year for 10 years at the same 10% annual ratehow much money will Homer have 10 years from now ?