If uv = 15.6 and vw = 8.8, what is uw?

In a class, there are 12 girls. if the ratio of boys to girls is 5: 4 how many boys are there in the class

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)

Aline has a slope of negative 1/4 the past two points -5/4 and 1 what is the equation of the line