Which function results in f(2) = 13? A. f(x) = x 2 + 8 B. f(x) = 3x 2 + 1 C. f(x) = 2x 3 + 5 D. f(x) = x 2 + x

Which rational number could be graphed between -4 and -5

Given that ot =5, xt=12, and ox= 13 is xy tangent to circle o at t? explain.

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.