Mathematics, 18.04.2020 08:34 brianwins07
A circle has a radius of 5 ft, and an arc of length 7 ft is made by the intersection of the circle with a central angle. Which equation
gives the measure of the central angle, q?
e = 5/7
e=7/5
e=7+5
e=7.5
Answers: 3
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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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A circle has a radius of 5 ft, and an arc of length 7 ft is made by the intersection of the circle w...
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