please show equations and steps i missed the notes

2. You deposit $2,000 today, $3,000 one year from now, and $4,000 three years from now. How much money do you have at the end of year 3 if there are different annual compound-interest rates per period? 8% 10% 6% 0 3 $2,000 $3,000 $4,000 3. What equal annual series of payments must be paid into a sinking fund in order to accumulate $25,750 in 6 years at 10% compounded annually? 4. A company borrowed $300,000 at an interest rate of 11% compounded annually over ten years. The loan will be repaid in installments at the end of each year according to the accompanying repayment schedule. What will be the size of the last payment (X) that will pay off the loan? 4. A company borrowed $300,000 at an interest rate of 11% compounded annually over ten years. The loan will be repaid in installments at the end of each year according to the accompanying repayment schedule. What will be the size of the last payment (X) that will pay off the loan? $300,000 11% 0 1 2 6 10: 10,000 $20,000 V 30,000 V $40,000 V $50,000 \ $60,000 V 70,000 V $80,000 V $90,000 5. What is the future worth of a series of payments of $5,500 at the end of each year for five years at 6% compounded annually? 6. What is the present worth of a series of payments of $4,250 at the end of each year for seven years at 12% compounded annually