Evaluate this expression. 22/18 − 29/30

Which fraction is closest in value to this expression?

1/6

1/7

2/7

2/5

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.

Find two consexutive odd integers such that the sum of their square is 650

At a book fair, joe bought 24 books at 3 for $5 and had $2 left. how much money did he have at first?