A certain company has compiled a list of 3 people who are qualified for a certain important job, and would be willing to be hired at any time. But the job is underpaid; and anyone who is hired for it will get a better offer and leave at an unpredictable time, on average, after 3.5 years on the job. a) What are the expectation and standard deviation of the number of years until the company uses up the list of qualified people, and must seek more candidates

Find the complete factored form of the polynomial 40m^3n^2+45m^2n^6

This is a rational expression because the denominator contains a variable. this is a polynomial with 3 terms. this is a rational expression because the denominator contains a variable. this is a polynomial with 4 terms. this is a rational expression because the denominator contains a variable. this is a polynomial with 4 terms. this is a rational expression because the denominator contains a variable. this is a polynomial with 3 terms. this is a rational expression because the denominator contains a variable. this is a polynomial with 5 terms.

The slope of cd is which segments are perpendicular to cd ? select each correct answer. gf , where g is at (6, 5)and fis at (10, 2) ef, where e is at (4, 1) and f is at (7,5) lm , where lis at (-2, 3) and m is at (-10, 9) jk , where jis at (1, -2) and k is at (10, – 14) next