Mathematics, 31.01.2022 17:20 savannahsharp5981
A rectangle has a height of c and a width of 7 - 4.
Express the area of the entire rectangle.
Expression should be expanded.
Answers: 2
Mathematics, 21.06.2019 21:50
6x + 3y = -6 2x + y = -2 a. x = 0, y = -2 b. infinite solutions c. x = -1, y = 0 d. no solution
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Bob the builder is making 480kg of cement mix. this is made by cement, sand and gravel in the ratio 1: 3: 4
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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)
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A rectangle has a height of c and a width of 7 - 4.
Express the area of the entire rectangle.
History, 14.12.2020 17:10