The total cost of x pounds of ham and 4 pounds of turkey is given by the function below, where F(x) represents the total cost in dollars.
F(x)=8(x +4)
Which statement best interprets this function?

A. The ham and turkey each cost $8 per pound.

B. The ham and turkey together cost a total of $32.

C. The ham costs a total of $8, and the turkey costs a total of $4.

D. The ham costs $8 per pound, and the turkey costs $4 per pound.

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)