Bryce orders 6 bats, 60 baseballs and 8 gloves. If each bat costs $29.95, a pack of12 baseballs costs $39.95 and a glove costs $69.95, what portion of the total cost of thisorder is for the gloves? Express your answer to the nearest whole percent

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)