Inscribed angles and Intersecting Arcs
Attachment with work on it.
I don't need all done, I just need instructions on how to do them

Which expression will have the same sum as 3_8 + 1/4?

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.

Rewrite 9 log, x2 in a form that does not use exponents. 9log, x = log, x