Can you please do questions 12, 15 , 34

2. Semiannual deposits of $1,900 are made for 7 years into an annuity that pays 8.5% compounded semiannually. In Problems 15-22, use the future value formula (6) to find each of the indicated values. 15. n=20;i=0.03;PMT=$500;FV= ? In Problems 714, find i (the rate per period) and n (the number of periods) for each annuity. 4. Parents have set up a sinking fund in order to have $120,000 in 15 years for their children's college education. How much should be paid semiannually into an account paying 6.8% compounded semiannually