Bob has been alive for 21,900 days. How old is Bob?

32 Years, 7 Months, 2 Days old

Step-by-step explanation:

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answer:

the domain is the set { -2, 0, 2, 3}

discussion:

the domain is the set of x values in the ordered pairs (x,y). taking the x, or first component, of each ordered pair gives   -2, 0, 2, 3.

you,

mrb

b. 153 students do not participate in sports and seventy-five 12th graders were surveyed