Ared ball has a mass that is less than 1 kilogram. a blue ball has a mass of 1 kilogram. is the mass of the blue ball more than or less than the mass of the red ball?

Factor completely. 4p^2 + 36p + 81 express the answer in the form (ap + b)^2

For the quadratic function [tex]y=(x+4)^2-1[/tex] , do the following: a) rewrite the function in the standard form, b) rewrite the function in intercept form, c) find the vertex, d) find the y-intercept, e) find the x-intercepts.

Which is the focus of a parabola with equation y2=4x