Hey everyone! I just reached Expert rank and I thought I might do a give-away to celebrate! 100 points + free Brainliest! Prove your answer is worth 100 points! If I think that it isn't sufficiant, I'll delete it! Good luck! This is the second time I've done this. I won't let user "thatdude200518" because he won the previous one! Good luck again!

What is the product? (x2+3y+7) [yy+1)

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.

What is always true about a positive integer raised to a negative odd power?