Which of the following best represents the average rate at which infants grow in height during the first four years after birth? a. 3 inches per month b. 3 inches per year c. 3 feet per month d. 3 feet per year

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.