How to write 10.4 as a mixed number in simplest form?

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.

Justin has 750 more than eva and eva has 12 less than justin together they have a total of 63 how much money did

Look at triangle wxy what is the length (in centimeters) of the side wy of the triangle?