Consider the quadratic equation x^2 + 8x + k = 0 where k is a constant​

Look at this pattern ; 1,4,9, number 10000 belongs in this pattern . what’s the place of this number?

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.

Atransformation t : (x,y) (x-5,y +3) the image of a(2,-1) is