Answers: 3
Mathematics, 22.06.2019 00:30
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)
Answers: 2
Mathematics, 22.06.2019 03:00
Abilliard ball is struck by a cue. it travels 1 0 0 cm 100cm before ricocheting off a rail and traveling another 1 2 0 cm 120cm into a corner pocket. the angle between the path as the ball approaches the rail and the path after it strikes the rail is 4 5 ∘ 45 ∘ . how far is the corner pocket from where the cue initially struck the ball? do not round during your calculations. round your final answer to the nearest centimeter.
Answers: 1
Can someone help me answer this?
...
...
Mathematics, 29.10.2020 21:00
SAT, 29.10.2020 21:00
Mathematics, 29.10.2020 21:00
Computers and Technology, 29.10.2020 21:00
Mathematics, 29.10.2020 21:00
Computers and Technology, 29.10.2020 21:00
Mathematics, 29.10.2020 21:00
Mathematics, 29.10.2020 21:00
Mathematics, 29.10.2020 21:00
Social Studies, 29.10.2020 21:00
Mathematics, 29.10.2020 21:00
Mathematics, 29.10.2020 21:00