Oliver is in the bowling club. There are 25 students in the club. Two students are randomly picked up to attend the awards banquet. What is the probability that Oliver will NOT be picked up?

A. 25/23
B. 23/25
C. 2/25
D. 25/2

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)