If r does not equal 0, which of the following polar coordinate pairs represents the same point as the point with polar coordinates (r, theta) Select all that apply. (There are 2 correct answers)
a) (-r, theta + 2 pi)
b) (-r, theta + pi)
c) (r, theta + 3pi)
d) (r, theta -2pi)

Arandom sample of 150 high school students were asked whether they have a job. the results are shown in the table. have a job do not have a job male 48 35 female 41 26 select a ord or phrase from the drop-down menus to correctly complete the statements describing the association.

Which expression is equivalent to7_/x^2 ÷ 5_/y^3? assume y# 0

Consider that lines b and c are parallel. what is the value of x? what is the measure of the smaller angle?