8. Harrison has an account with a balance of $155.59. This account has an interest rate of 9.4% compounded annually
and the initial investment was 2 years ago. How much was
the initial investment?

The jones farm has 24 cows that each produce 52 quarts of milk a day. how many quarts are produced each day altogether

The position of a moving particle is given by the position function: f(t)=-9t-t^2-0.2t^3+0.1t^4 0 a. at what time does the particle reverse direction? b. when is the displacement positive? (round one decimal place and answer in interval notation) c. when is the displacement negative? (round one decimal place and answer in interval notation) d. when is the particle’s acceleration positive? (round one decimal place and answer in interval notation) e. when is the particle’s acceleration negative? (round one decimal place and answer in interval notation)

Answer! if you don’t mind, can you explain