Or every 14 ice-cream cones olga buys, she gets 2 free. how many free ice-cream cones will olga get if she buys 56 cones?

Arandom number generator is used to model the patterns of animals in the wild this type of study is called

F(x)=x/2-2 and g(x)=2x^2+x-3 find (f+g)(x)

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)