Multiply and simplify completely:

(3x + 5) (2x2 – 3x + 2)
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In the xy-plane, if the parabola with equation passes through the point (-1, -1), which of the following must be true?

Can some one me with these questions

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