Ms. Fox bought a car for $8000 that depreciates at a rate of 11% a year. Write an equation to model the car’s worth and use it to determine how much the car is worth after 5 years. (Round to the nearest cent)

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)