Mathematics, 15.10.2019 22:00 jackie1013fusse
Use the substitution method to solve this system. y = x − 4 and -2x + y = − 7
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What is the perimeter of square abcd? units units 28 units 37 units
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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)
Answers: 2
Use the substitution method to solve this system. y = x − 4 and -2x + y = − 7...
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