9 1/3 minus 3 1/4 as a mixed number

How to use order of operation in 20 divide by 4 multiply 5 = 1

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

Annabelle's homework is 75% it took her three hours how long should she estimate it will take her to complete her homework.