find the angle between the given vectors to the nearest tenth of a degree.

u = < -5, -4> , v = < -4, -3>

Select all of the quadrants that the parabola whose equation is y=√x-4 (principal square root) occupies. i ii iii iv

The graph shown is the graph of which function?

Aman is 6 feet 3 inches tall. the top of his shadow touches a fire hydrant that is 13 feet 6 inches away. what is the angle of elevation from the base of the fire hydrant to the top of the man's head?