A car dealership has 100 key rings to give away to anyone who test drives a car. The manager ordered the key rings in different colors: 50 blue, 30 yellow, and 20 red. In each color of key ring, half are large and the other half are small. The key rings are given out randomly. The first person to receive a small, yellow key ring wins a tank of gas. Which simulation best models the outcomes of these two events.

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.

(60 points) explain this in detail

Which ordered pair makes both inequalities true? y< 3x-1 and y> -x+4 4,0 1,2 0,4 2,1