Jack works after school. Each day he earns a set amount, plus an hourly wage. Which is a reasonable domain for the function Jack uses to determine his pay?

0 ≤ x ≤ 248
0 ≤ x ≤ 68
0 ≤ x ≤ 6
0 ≤ x ≤ 24

Which fraction below is equivalent to 10/12?

The graph shows the function f(x) = (2.5)x was horizontally translated left by a value of h to get the function g(x) = (2.5)x–h.

Quick! a survey of 57 customers was taken at a bookstore regarding the types of books purchased. the survey found that 33 customers purchased mysteries, 25 purchased science fiction, 18 purchased romance novels, 12 purchased mysteries and science fiction, 9 purchased mysteries and romance novels, 6 purchased science fiction and romance novels, and 2 purchased all three types of books. a) how many of the customers surveyed purchased only mysteries? b) how many purchased mysteries and science fiction, but not romance novels? c) how many purchased mysteries or science fiction? d) how many purchased mysteries or science fiction, but not romance novels? e) how many purchased exactly two types of books?