the perimeter of a trianle i 69cm the measure of the shortest side is 5 cm less than the middle side the measure of the longest side is 5cm less than the sum of the other two sides find the lengths of the sides

When only separate discreet points are graphed it is called?

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

If the discriminant if a quadratic equation is 4 which statement describes the roots?