You are trying to fill a cup with ice cubes. If you know each ice cube has a side length of 4.5 centimeters and the cup is 20 centimeters tall with a
diameter of 8 centimeters, how many full ice cubes will you need? WILL MARK

Can someone check if i did this right since i really want to make sure it’s correct. if you do you so much

The position of a moving particle is given by the position function: f(t)=-9t-t^2-0.2t^3+0.1t^4 0 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)

Acar loses a quarter of its value every year. it is originally worth $35,000. to the nearest dollar,how much will the car be worth in 8 years?