Finds the value of x and Y.
2x+3y=5
X-2y=-1​...
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Mathematics, 21.06.2019 17:20
What other information do you need to prove triangle dac=bca by asa
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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)
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Which graph or graphs appear to show a sinusoid? < me asap !
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Mathematics, 22.06.2019 05:30
Mandy bought 1/6 pound almonds and 3/4 how many pounds did she buy in all?
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