12x ÷ 4y (if x = -8 and y = 3)

Using the quadratic formula find the zeros of the given polynomial -5x^2+3x-11

Is the response to the survey question "did you smoke in the last week question mark "response to the survey question "did you smoke in the last week? " a discrete random variable, a continuous random variable, or not a random variable?

Given the functions, f(x) = 2x^2 - 1 and g(x) = 5x, find f(g(x)) and g(f(