Keelah's clothing store bicycles for $50 and then sells them for $80 what is the percent of markup on the price of the coat

Consider the table below. x y -1 -5 0 5 1 11 2 13 3 11 complete the standard form equation representing the quadratic relationship displayed above, where a, b, and c are constants.

Mary works for a company that ships packages and must measure the size of each box that needs to be shipped. mary measures a box and finds the length is 7 inches, the width is 14 inches, and the height is 15 inches. what is the volume of the box? [type your answer as a number.]

In the xy-plane, if the parabola with equation passes through the point (-1, -1), which of the following must be true?