: Công ty An Bình có lợi nhuận ở mỗi tháng trong 4 tháng đầu năm là -70 triệu đồng. Trong 8 tháng tiếp theo lợi nhuận mỗi tháng của công ty là 60 triệu đồng. Sau 12
tháng kinh doanh, lợi nhuận của công ty An Bình là bao nhiêu tiền?

Find a number such that if you add 8 and divide the result by 4 you will get the same answer as if you subtracted 3 from the original number and divided by 2

How to determine whether two known pairs of points are on the same line.

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.