Which expressions are equivalent to One-third + 8 d + StartFraction 5 Over 7 EndFraction? Check all that apply.
1 + 3 + 8 d + 5 + 7
8 d + one-third + StartFraction 5 Over 7 EndFraction
StartFraction 1 Over 7 EndFraction + 8 d + StartFraction 5 Over 3 EndFraction
One-third + StartFraction 5 Over 7 EndFraction + 8 d
3 + 8 d + 7
8 d + one-third + StartFraction 7 Over 5 EndFraction
StartFraction 5 Over 7 EndFraction + one-third + 8 d

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.