The regular price of an item at a store is dollars. The item is on sale for off the regular price. Some of the expressions shown below represent the sale price, in dollars, of the item. Which two expressions each represent the sale price of the item?

For which pair of functions is (gof)(a)=|a|-2?

Find the value of x that will make l ll m

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