An online show store offers 15% off the regular retail price of all of the shoes they carry. The shoes you purchased from them cost $56.10 (not including shipping and tax) (A) using x as the regular retail price, write an equation that models this problem.

(B) what was the regular retail price

John bought 5 lemons and used 2 of them for a salad how much did he use for.a salad . he used % of the lemons.

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

Look at the hyperbola graphed below. the hyperbola gets very close to the red lines on the graph, but it never touches them. which term describes each of the red lines? o o o o a. asymptote b. directrix c. focus d. axis