Here is the histogram of a data distribution. All class widths are 1.
Which of the following numbers is closest to the mean of this distribution?

Which of the following points is collinear with (-2,1) and (0,3)

Solve each quadratic equation by factoring and using the zero product property. [tex]x^2+6x+8=0[/tex]

Find the equation of the ellipse with the following properties. the ellipse with foci at (0, 6) and (0, -6); y-intercepts (0, 8) and (0, -8).edit: the answer is x^2 over 28 + y^2 over 64 = 1