Ineed the answers to these questions.
1 and 2

Average acceleration: i have no idea how to do this.

Suppose that 3% of all athletes are using the endurance-enhancing hormone epo (you should be able to simply compute the percentage of all athletes that are not using epo). for our purposes, a “positive” test result is one that indicates presence of epo in an athlete’s bloodstream. the probability of a positive result, given the presence of epo is .99. the probability of a negative result, when epo is not present, is .90. what is the probability that a randomly selected athlete tests positive for epo? 0.0297

Find the distance from the theater to the library. leave your answer in simplest radical form if necessary. 12 √12 74 √74