Clayton started with $3 and spent it on a bag of candy with 40 pieces, He sells each piece for $0.25 1. What is Clayton's profit if no candy is sold?
2. What is the profit if all 40 pieces are sold?
3. Represent the profit as a function, called P(x)
5 Use function notation to express
A) the profit of selling no candy
B) the profit for selling 40 candies

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)