How many boxes should erica by if she needs 127 pencils

Which strategy is used by public health to reduce the incidence of food poisoning?

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)

Graph a point. start at your origin, move left 10 units, and then move up three units which ordered pair is the point you graphed