A grocery store has 22 pounds of flour at the beginnings the week. Over the span of the week they sell three-fifths of the flour. (a) What fraction of the flour did they have at the end of the week unsold?

(b) How many pounds of flour were left unsold? Explain your answer in simplest form as a mixed number.

The sum of two numbers is 12 and their difference is 18 what are the two numbers

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

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.