Ahockey team played n games, losing four of them and winning the rest. what is the ratio of games won to lost

Which statement most accurately describe why the division property of exponents does not apply to the expression (-8)^2/(-3)^4

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.

Solve the triangle. a = 21°, c = 105°, c = 5