Factor the expression 3x? - 75 completely. (select one answer) 3(x - 5)(x + 5)
3(x + 5)(x + 5)
3(x - 5)(x - 5)
3(x - 25)(x + 25)

How to find the exponential function y=ca^x, with points (1,2) and (2,1)

The function f(x) = 14,600(1.1)* represents the population of a town x years after it was established. what was the original population of the town?

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.