A baker sold 20 cakes. He sold 3/5 of them before noon. How many cakes did he sell that morning?

Which of the following is true for the relation f(x)=2x^2+1

What is the greater volume 72 quarts or 23 gallons

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