Which is the equation of a hyperbola with directrices at y = ±2 and foci at (0, 6) and (0, −6)?

If x=-3 is the only x-intercept of the graph of a quadratic equation, which statement best discribes the discriminant of the equation?

There is a spinner with 14 equal areas, numbered 1 through 14. if the spinner is spun one time, what is the probability that the result is a multiple of 2 or a multiple of 5?

Describe the 2 algebraic methods you can use to find the zeros of the function f(t)=-16t^2+400.