The display of a student's calculator shows: 1.2731568 The student is most likely looking at .

a natural number
an integer
a whole number
an irrational number

Someone . me. compound probability

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.

Two consecutive negative integers have a product of 30. what are the integers?