probability

A. Find the interest rate for an $8000 deposit accumulating to $10,705.52, compounded quarterly for9 years. B. Find the APY corresponding to the following nominal rate. 2% compounded quarterly. C. Find the present value (the amount that should be invested now to accumulate the following amount) if the money is compounded as indicated. $10,398.37 at 6.9% compounded annually for 3 yea rs D. Find the present value (the amount that should be invested now to accumulate the following amount) if the money is compounded as indicated. $9100 at 6% compounded quarterly for 9 years E. A stock that sold for $43 per share at the beginning of the year was selling for $78 at the end of the year. If the stock paid a dividend of $2.69 per share, what is the simple interest rate on the investment in this stock? Consider the interest to be the increase in value plus the dividend