5x + 1 over 2y2 What is the value of the expression above when x = 3 and y = 2? You must show all work and calculations to receive full credit.

Solve this problem! extra ! 3025/5.5 = a/90.75 / = fraction

The median for the given set of six ordered data values is 29.5 9 12 25 __ 41 48 what is the missing value?

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)