The set of scores on a mathematics test is 72, 80, 80, 82, 87, 89 and 91. The mean score is

The perimeter of a movie screen is 54 meters. the screen is 18 meters wide. how tall is it?

Sketch the vector field vector f( vector r ) = 8vector r in the xy-plane. select all that apply. the length of each vector is 8. the lengths of the vectors decrease as you move away from the origin. all the vectors point away from the origin. all the vectors point in the same direction. all the vectors point towards the origin. the lengths of the vectors increase as you move away from the origin.

What is the answer to the question 5x+2x