A new cookbook is becoming popular. The local bookstore ordered 56 copies in February, 70 copies in March, 84 copies in April, and 98 copies in May. What kind of sequence is this?
arithmetic
geometric
both
neither
Sm
out
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Find the x coordinate of the point.

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.

Write 5(6x+4)-2(5x-2) in the form a(bx+c) where a,b and c integers and a> 1