8. In each pair, tell if the fractions are equal by using cross multiplication. a. 5/30 and 1/6 b. 4/12 and 21/60 c. 17/34 and 41/32 d. 6/9 and 25/36​

You put the following items into your rucksack. ham 600 g cheese 380 g tomatoes 270 g how much do all the ingredients weigh in total?

What is not true about kl and mn? what is mn? (show )

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