Mathematics, 12.12.2020 17:00 princeofpowerjr
Two groups of students order burritos and tacos at a local restaurant. One order of 3 burritos and 4 tacos costs $6.95. The other order of 9 burritos and 5 tacos costs $15.25. What is the cost of 1 taco and 1 burrito?
Answers: 3
Mathematics, 21.06.2019 19:40
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, 22.06.2019 00:30
If it 8 inch candle burns at 7/10 inch per hour and a 6 inch candle burns at 1/5 inch per hour after how many hours would both candles be the same height
Answers: 1
Two groups of students order burritos and tacos at a local restaurant. One order of 3 burritos and 4...
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