A fully inflated basketball has a radius of 12 centimeters. How many cubic centimeters of air does your ball need to
fully inflate?
Express your answer in terms of a.
Then estimate your answer using 3.14 to approximate n.
In Terms of n (cubic cm)
Using 3.14 as an Estimate (cubic
cm)
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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)