Find the accumulated value of an investment of $20,000 for 7 years at an interest rate of 5.5% if the money is:... a. compounded semiannually
b. compounded quarterly
c. compounded monthly
d. compounded continuously.

---Round answers to nearest cent

*please answer all of them or some of them

Use the expression below.–4b + 8c + 12 – 8b – 2c + 6part asimplify the expression. enter your answers in the boxes. b + c + part bfactor the simplified expression using the gcf. a. 2(–2b + c + 3) b. 3(–2b + c + 3) c. 4(–2b + c + 3) d. 6(–2b + c + 3)part cwhat is the value of the expression when b = 2 and c = –3? enter your answer in the box.

Determine the difference: 3.2 × 1010 – 1.1 × 1010. write your answer in scientific notation.

Over which interval is the graph of f(x) = x2 + 5x + 6 increasing?