A train travels 304 miles in 4 hours if it continous to travel the sam speed for 7 1/2

On a architect's drawing of a house, 1 inche representa 1.5

Divide. write in the simplest form. 4 1/6 divided by 10

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