Aclass of sixty voted for class president 30% voted brad and 70% voted for jane how many votes did the winner get

What is the value of x divided into y - z if x = 32, y = 4, and z = 2 3/4?

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

Plot the intercepts to graph the equation