A line has a slope of 2/9 and a y- intercept of -2. what is the equation in slope-intercept form?

The measure of an angle is 117°. what is the measure of a supplementary angle?

How long must $542 be invested at a rate of 7% to earn $303.52 in interest? in a easier way

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