Roberto delivers 252 newspapers each morning. this morning,
he has already delivered 197. he...
Mathematics, 20.11.2019 01:31 freshysans4
Roberto delivers 252 newspapers each morning. this morning,
he has already delivered 197. he subtracts to find that he has
55 left to deliver today.
which equations can he use to verify his calculation? check all that apply.
197 + 55 = 252
197 – 55 = 142
252 – 55 = 197
252 + 197 = 449
55 + 55 = 110
Answers: 2
Mathematics, 21.06.2019 19:40, marshallmattah
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
Answers: 1
Mathematics, 21.06.2019 20:30, kevinseven23
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Answers: 1
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