Acatering service offers 9 appetizers, 3 main courses, and 10 desserts. a banquet chairperson is to select 7 appetizers, 2 main courses, and 7 desserts for a banquet. in how many ways can this be done?

Which value of c would make he following expression completely factored? 8x+cy

Which of the following represents the range of the graph of f(x) below

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.