Mathematics, 10.12.2020 03:30, imjustdumbsis
What is the value of the discriminant for the quadratic equation β3 = βx2 + 2x?
Discriminant = b2 β 4ac
β8
4
8
16
Answers: 3
Mathematics, 21.06.2019 16:00, lil8174
Which term best describes the association between variables a and b? no association a negative linear association a positive linear association a nonlinear association a scatterplot with an x axis labeled, variable a from zero to ten in increments of two and the y axis labeled, variable b from zero to one hundred forty in increments of twenty with fifteen points in a positive trend.
Answers: 3
Mathematics, 21.06.2019 18:30, leobaut6145
Apsychology student wishes to investigate differences in political opinions between business majors and political science majors at her college. she randomly selects 100 students from the 260 business majors and 100 students from the 180 political science majors. does this sampling plan result in a simple random sample? why or why not? no, because each group of 200 students in the sample does not have the same chance of being selected. yes, because each group of 200 students in the sample has the same chance of being selected. no, because each individual student does not have an equal chance of being selected. yes, because each individual student has the same chance of being selected.
Answers: 1
Mathematics, 21.06.2019 23:10, toricepeda82
In which quadrant does the point lie? write the coordinates of the point. a. quadrant ii; (β2, β4) b. quadrant iii; (2, 4) c. quadrant iii; (β2, β4) d. quadrant iv; (β4, β2)
Answers: 3
What is the value of the discriminant for the quadratic equation β3 = βx2 + 2x?
Discriminant = b2 β...
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