2. Which trinomial below is equivalent to the square of the binomial x-5? (1) x² + 25
(3) r? - 25
(2) rº - 10x + 25
(4) r? - 10x - 25

According to statistics a person will devote 32 years to sleeping and watching tv. the number of years sleeping will exceed the number of years watching tv by 18. over a lifetime, how many years will the person spend on each of these activities

For the equations below which statement is true ? -2x=14 6x=-42

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