Find the value(s) of h for which the vectors are linearly dependent. justify your answer.

left bracket start 3 by 1 matrix 1st row 1st column 3 2nd row 1st column negative 3 3rd row 1st column 9 endmatrix right bracket

3

−3

9

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.