2. A scout troop if going hiking. They have 75 energy bars, 35 energy drinks, and 45 bottles of water. If each scout gets the
same amount of supplies with none left over, what is the
largest possible # of scouts in the troop?

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)