Lucy keeps track of how long it takes her to do the newspaper’s crossword puzzle each day. Her recent times, in minutes, were: 8, 22, 19, 12, 18, 19, 10, 35, 12, 19, 16, 21

What is the median of the data?

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

William invested $5000 in an account that earns 3.8% interest, compounded annually. the formula for compound interest is a(t) = p(1 + i)t. how much did william have in the account after 6 years? (apex)

Which equation is y = -6x2 + 3x + 2 rewritten in vertex form?