Mathematics, 20.12.2020 17:50 diana156
Kaylee has $0.90 worth of nickels and dimes. She has a total of 14 nickels and dimes altogether. By following the steps below, determine the number of nickels, x, x, and the number of dimes, y, y, that Kaylee has. You need 3 different solutions.
Answers: 1
Mathematics, 20.06.2019 18:04, James17syoboda
What is the sum or difference 4x10 – 9x10 (1 point) –5x10 –5x20 –36x10 –36x20 this is the cca test i need all the answers this is the first 2
Answers: 2
Mathematics, 21.06.2019 17:00, tessadummer0033
What is a graph with a never ending line called?
Answers: 1
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
Kaylee has $0.90 worth of nickels and dimes. She has a total of 14 nickels and dimes altogether. By...
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