Solve in degrees. 0 < θ < 360
1. tan θ = 3.5134

Marcus needs to rewrite f(x) = x2 + 6x + 4 in vertex form.

Find the commission on a $590.00 sale if the commission is 15%.

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