Identify the type of sample: The theater department at Franklin County High School wants to perform a play. They need to know what the students would want to come see. In order to get their information, the theater department ask every 5th student to volunteer for the survey.

East black horse $0.25 total budget is $555 it'll cost $115 for other supplies about how many flyers do you think we can buy

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.

Which diagram shows lines that must be parallel lines cut by transversal?