Please help must show work.

What is the value of f(x) = 2.2 for f(-2)?

Question 1 of 10 2 points different groups of 50 graduates of an engineering school were asked the starting annual salary for their first engineering job after graduation, and the sampling variability was low. if the average salary of one of the groups was $65,000, which of these is least likely to be the average salary of another of the groups? o a. $64,000 o b. $65,000 o c. $67,000 o d. $54,000

If you have 12 feet of string and you cut it into equal length of 5 inches each how much string will be left