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Mathematics, 20.04.2021 22:00, lillielupfer6955
karen and kevin collect coins. karen has x coins. kevin has 5 coins fewer than four times the number of coins karen has. Write and simplify an expression for the total number of coins karen and kevin have
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Mathematics, 22.06.2019 00:30, tremainecrump1466
Anew test for ra is being developed. the test is administered to 750 patients with ra and 750 without ra. for the sake of the question, assume the prevalence of ra in this population is 50%. of the 750 patients with ra, 575 have a positive result. of the 750 patients without ra, 150 have a positive result. what is the positive predictive value of the new test? a575/(575+150) b. 600/(600+ 150) c. 575/(575+125) d. 600/(600+ 125)
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karen and kevin collect coins. karen has x coins. kevin has 5 coins fewer than four times the number...
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