Maria had $3,500 and invested it into an account with an annual interest rate of 1.2%. If her investment were compounded monthly, write an equation to find the value of her investment after t years.

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)

Which function has the domain x> -11

Is there an x intercept in the equation 60*1.15^x