This is due tomorrow.

1/2 of 20?

If x = 12 and y = 3, what is the value of x - y 2? 81 6 3 18

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

The ph level of a blueberry is 3.1 what is the hydrogen-ion concentration [h+] for the blueberry