Ihave a model motorcycle that is all metal parts and is 18" long. since the size all the models online are given in a scale, what scale to an actual motorcycle do i have and where do i look to find a value?

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.

Which expression converts 45 degree to radians

Can someone me with my math problems i have a bunch. i will give brainliest and lots of pleeeaaasssee