Explain in your own wods how to fiad the princ factoriation of acomposite ombers practice find the ocf and lcm or 28 and 56 qeuders r operations a 2-12+(9-5) b 8+217-2(5-3)]-3 eric has both rock and country songs on his playlist. the number of rock songs is 14 more than twice the namber of country songs. let c represent the number of country songs. write an expression sor the number of rock songs 4.

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.