Show why x-3 is a factor of m(x) = x^3 - x^2 - 5x-3. Justify your answer.

Solve this system of equations. 12x − 18y = 27 4x − 6y = 10

What is the upper quartile in the box plot?

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.