A cyclist travels at an average speed of 15 mph for 3 hours.
How far did she travel in miles?

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.

On a string instrument, the length of a string varies inversely as the frequency of its vibrations. an 11-inch string has a frequency of 400 cylces per second. find the frequency of a 10-icnch string.

For a function f(x), a) if f(7) = 22 then f^-1(22) = b) f^-1(f(c)) =