help with these please

[-74 Points] DETAILS TANAPMVAI Find the accumulated amount after 8 years if $11,000 is invested at 4.5%/year compounded annually, semi-annually, quarterly, and monthly. (Round your answers to the nearest cent.) (a) annually $ (b) semi-annually $ (c) quarterly $ (d) monthly $ 2. [-/1 Points] DETAILS TANAPMATH7 4.R.010. Find the present value of an ordinary annuity of 60 payments of $5000 each made quarterly and earning interest at 1.5%/year compounded quarterly. (Round your answer to the nearest cent.) $ 3. [-/1 Points] DETAILS TANAPMATH7 4.R.012. Find the payment R needed to amortize a loan of $15,000 at 4.9%/year compounded monthly with 24 monthly installments of a period of 2 years. (Round your answer to the nearest cent.) $ 4. [-/2 Points] DETAILS TANAPMATH7 4.R.018. JCN Media had sales of $1,750,000 in the first year of operation. If the sales increased by 7%/year thereafter, find the company's sales in the third year. (Round your answer to the nearest cent.) $ Find the total sales over the first 3 years of operation. (Round your answer to the nearest cent.)