If 8+ i is a root of a polynoial with integer coefficients, which of the following must be another root?

If g(x) is an odd function, which function must be an even function?

In the diagram of circle o, what is the measure of zabc?

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