Betty correctly factored 4x^2-6x-4 as (x - 2)(4x + 2). She then claimed that the zeros of that quadratic function f(x) = 4x^2 - 6x – 4 are located x = -2 at x = 1/2 and Did Betty correctly find the zeros of the function?

According to statistics a person will devote 32 years to sleeping and watching tv. the number of years sleeping will exceed the number of years watching tv by 18. over a lifetime, how many years will the person spend on each of these activities

What is the distance between the points (2 -3) and (-6 4) on the coordinate plane

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.