684303 rounded to nearest thousand

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 statement about perfect cubes is true

What number should be added to the expression x^2+3x+ in order to create a perfect square trinomial? 3/2 3 9/4 9