The value of a professional basketball player's autograph rose 40% in the last year. it is now worth $392.00. what was it worth a year ago?

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 area of the regular hexagon if a side is 20 cm.

If the discriminant if a quadratic equation is 4 which statement describes the roots?