Find the common difference of the sequence shown.
1/2, 1/4, 0,
* -1/8
* -1/4
* -1/2

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.

Simplify. (-2)^-3 a. -8 b. -1/8 c. 1/8 d. 8

Does anyone know how to solve and graph this: 4 + | a + 2 | < 7the only part i don't get is the "4 +"