Solve the system by substitution
-x - Y - z = -8
- 4x + 4y +5z =7
2x +2z = 4...
Mathematics, 25.09.2021 14:00 blue5488
Solve the system by substitution
-x - Y - z = -8
- 4x + 4y +5z =7
2x +2z = 4
Answers: 1
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Deshawn uses 3/4 of a box of rice to cook dinner the portion he uses weighs 12 ounces right and solve an equation to find the weight of the full box of rice
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The square root of 9x plus 7 plus the square rot of 2x equall to 7
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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
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