Graph CDE with C (-2,7), D(8,7), and E (2, -5), then find the circumcenter

Find the third, fifth and seventh term sequence described by each rule a(n)=n+1

If eh = hg and hg=16, find the diameter of k

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.