How do you find the domain and range of a continuous graph.

What is the factored form of the following expressions? d^2 – 13d + 36

Which shows one way to determine the factors of 4x3 + x2 – 8x – 2 by grouping?

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.