. For example, if Eloisa invests in an I-bond which compounds twice a year with APR 8%, 8% then each 6 months, the money in the account will be assessed 4% interest. This is 4% semi-annual growth. Thus the growth factor is 1.04. (a) Fill in the table for how much money is in Eloisa's I-bond at each time after initial investment of $200, assuming the interest rate does not change. 1 year 1.5 years 2 years 0 months 6 months = t amount $200 t years (b) As a percent, how much larger is Eloisa's account after one year compared to her original investment? What was the percent change?

4-Find the time required for an investment to triple in value if invested in an account paying 4% compounded monthly.

At the time of her​ grandson's birth, a grandmother deposits $12000 in an account that pays 4% compounded monthly. What will be the value of the account at the​ child's twenty-first​ birthday, assuming that no other deposits or withdrawals are made during this​ period? This is what I have thus far: P=12000 r=4% = 0.04 t=21 (#of years) n=12 (monthly) A=12000(1+0.04/12)12(21) A=12000*1.003 = 1203612(21) having trouble calculating the exponents. I am getting $25527.98, but answer is $27758 and I don't know what I am doing wrong, please help

An employee invests £1000 at the end of each month into her Pension Fund (b) for 30 years. What is the value of her Pension Fund if it grows at an annual rate of 6% (0.5% per month) at the end of the 30 years.