Use the substitution method to solve the system of equations.
5x+ 2y=1
y= -x+ 2
O A. (-...
Mathematics, 08.12.2020 14:20 MzThixkumz
Use the substitution method to solve the system of equations.
5x+ 2y=1
y= -x+ 2
O A. (-2, 4)
OB. (-1,3)
O c. (-3,5)
O D. (-3, 8)
Answers: 3
Mathematics, 22.06.2019 00:00, christeinberg1
An equation in slope-intersept form the lines that passes thought (-8,1) and is perpindicular to the y=2x-17.
Answers: 1
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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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