Mathematics, 10.08.2021 02:50 savannahworkman11
OA is a positional vector of magnitude 8m and OB is a positional vector of magnitude 10.4m, inclined at an angle of 60° to OA. Find the magnitude of the sum or resultant of these position vectors
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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OA is a positional vector of magnitude 8m and OB is a positional vector of magnitude 10.4m, inclined...
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