Marsha deposited ​$7,500 into a savings account 5 years ago. The simple interest rate is 3​%. How much money did Marsha earn in​ interest? What would be her new account​ balance?

How do you find the circumfrance of a circle?

The position of a moving particle is given by the position function: f(t)=-9t-t^2-0.2t^3+0.1t^4 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)

The function models the number of accidents