Tyler’s brother earns a commission. He makes 3.5% of the amount he sells. Last week, he sold $950 worth of shoes. How much was his commission?

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.

Find the roots of the polynomial function f(x) = x^3 + 2x^2 + x

James was playing a game with his friends. he won 35 points. then he lost 15, lost 40 and won 55. how did he come out