Brainliest to correct quickly
...
Answers: 3
Mathematics, 21.06.2019 17:30
Astore sells two types of radios. one type sells $87 and the other for $119. if 25 were sold and the sales were $2495, how many of the $87 radios were sold a) 5 b) 20 c) 15 d)10
Answers: 2
Mathematics, 21.06.2019 19:00
Marina baked cookies. she gave 3/4 of the cookies to the scout bake sale. she shared the remaining 6 cookies with her friends. how many cookies did marina bake?
Answers: 3
Mathematics, 21.06.2019 22:30
Bob the builder is making 480kg of cement mix. this is made by cement, sand and gravel in the ratio 1: 3: 4
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
Chemistry, 21.06.2020 17:57
Business, 21.06.2020 17:57
Mathematics, 21.06.2020 17:57
Social Studies, 21.06.2020 17:57
Business, 21.06.2020 17:57
Social Studies, 21.06.2020 17:57
Mathematics, 21.06.2020 17:57
Geography, 21.06.2020 17:57
Mathematics, 21.06.2020 17:57
Mathematics, 21.06.2020 17:57
Mathematics, 21.06.2020 17:57
Chemistry, 21.06.2020 17:57
Chemistry, 21.06.2020 17:57