each time the 3 moves to the left how much is it worth one thousanth / one hunredth / one tenth / ten times / one hundred / one hundreds / one thousand / take your time but i got gym class at 1:50

Which of the following is the missing term, a2, of the geometric sequence in which a1=2 and a3=200

Factor -8x3-2x2-12x-3 by grouping what is the resulting expression?

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.