a salesman mixed two kinds of candies worth $1.25 and $1.6 a pound, respectively. he made a mixture of 70 pounds to sell at $1.4 a pound. how many pounds of each did he use?

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.