How are periodic phenomena relatively easy to model using trig functions? what makes them difficult to model this way?

The graph of a line gets what as the value of the slope gets bigger

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.

How to use order of operation in 20 divide by 4 multiply 5 = 1