The first five terms of an arithmetic sequence are 5,11,17,23,29 what is the rule for the ninth term of this sequence

An office supply company conducted a survey before marketing a new paper shredder designed for home use. in the survey, 80 % of the people who tried the shredder were satisfied with it. because of this high satisfaction rate, the company decided to market the new shredder. assume that 80 % of all people are satisfied with this shredder. during a certain month, 100 customers bought this shredder. find the probability that of these 100 customers, the number who are satisfied is 69 or fewer.

The graph of a curve that passes the vertical line test is a:

Factor the following expression completely 6x^11-24x^7