-2,3,8,13 what is the common difference?

Which of the following equations is of the parabola whose vertex is at (2, 3), axis of symmetry parallel to the y-axis and p = 4? a.)y-3 = 1/16 (x-2)^2 b.)y+3 = -1/16 (x+2)^2 c.)x-2 = 1/16 (y-3)^2

The volume of a sphere is increased by 6%. calculate the corresponding percentage increased in it area.

The quadratic function h(t)=-16.1t^2+150 choose the graph representation