Odd numbers only 7-15

At what interest rate will $1,000 accumulate to $100,000, if the time to maturity is 10 years 20 years 30years 50 years If you were guaranteed $50,000 your opportunity cos. is 15%? What if your opportunities in 8 years, which would you accept your opportunity cost is 15%? What if your opportunity cost is 5%? You are expected to receive $20,000 at the end of each of the next 30 years. If the opportunity cost of capital (interest rate) is 12% per year, compounded annually, what is its present value? You are expected to receive $30,000 at the end of each of the next 20 years. If the opportunity cost of capital (interest rate) is 13% per year, compounded annually, what is its present value? You are expected to receive $10,000 at the end of each of the next 20 years. If the opportunity cost of capital (interest rate) is 10% per year, compounded annually, what is its future value? You are expected to receive $50,000 at the end of each of the next 10 years. If the opportunity cost of capital (interest rate) is 10% per year, compounded annually, what is its future value? You want to have $50,000 by saving at the end of each of the next 10 years. If the opportunity cos. of capital (interest rate) is 10% per year, compounded annually, how much must you save annually? 10 years. If the opportunity cost of capital (interest rate) is 12% per year, compound annually, how much must you save annually