DO Y'ALL KNOW THE ANSWER?

If a || b and b | y, then ? a) x || y. b) x | a. c) a | y. d) a || y.

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

What is the x-intercept and y-intercept of the equation 2x+1. 2o