David opens a saving account with a 7.5% annual interest rate. What choice best represent his monthly interest rate

If f(x) =3x-2 and g(x) =2x+1 fins (f+ g) (x)

What is the upper quartile in the box plot?

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)