Which is the equation of a parabola with Vertex (0, 0) and focus (0, 2). Please select the best answer from the choices provided A B C D

Which is a reasonable estimate of the amount of water in a small, inflatable pool used by children?

Given f(x)=2x^2-8x+6 and g(x)=3x-1 find f(x) +g(x) a. 2x^2+5x+5 b.2x^2-11x+7 c. 2x^2-5x+5 d.2x^2-5x-5

To which sets of numbers does -12 belong? choose all answers that are correct. a) natural numbers b) integers c) real numbers d) irrational numbers