Explain the differnce between a number that is a cube and a number that is a cube root

Can you simplify 4/7? 24 points will be awarded!

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.

The angle of a triangle are given as 6x,(x-3), and (3x+7). find x then find the measures of the angles