Write a sentence that compares the number of black socks to the number of white socks. Use the word HALF in your sentence. There are 6 black socks and 12 white socks.

If a baby uses 15 diapers in 2 days, how many diapers will the baby use in a year?

Which expression is equivalent to 3^3 + 2^2?

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