Aschool cafeteria serves 200 students every 4 hours. at this rate, how many students can be served in 7 hours?

What is the greatest common factor of 6a, 8a^{2}, and 14?

The diagonals of a quadrilaretral intersect at (-1,4). one of the sides of the quadrilateral is bounded by (2,7) and (-3,5) determine the coordinates of the other side in order for the quadrilaretral to be a square.

Find the condition that the zeros of the polynomial f(x) = x^3+3px^2+3px+r may be in a.p.