Of the last 60 people who went to the cash register at a department​ store, 14 had blond​ hair, 15 had black​ hair, 29 had brown​ hair, and 2 had red hair. Determine the empirical probability that the next person to come to the cash register has red hair.

What is the first quartile of this data set? 10, 11, 12, 15, 17, 19, 22, 24, 29, 33, 38 a. 12 b. 19 c. 29 d. 10

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)

Michael is training for a marathon. in his first week he plans to run 8miles. what path should he take