The temperature during the day is 5.4°C. After sunset, the temperature falls 7.5°C. Wind chill makes the temperature after sunset feel 6.3°C colder. What temperature does it feel like after sunset?

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)

Astudent drew a circle and two secant segment. he concluded that if pq ~= ps, then qr ~= st. do you agree with the student’s conclusion? why or why not?

Three runners competed in a race data were collected at each mile mark for each runner if the runner ran at a constant pace the data would be linear