Evaluate the expression. r = <5, 9, -4>, v = <3, 3, -8>, w = <9, -6, -1>

v ⋅ w

Consider a graph for the equation y= -3x+4. what is the y intercept? a) 4 b) -4 c) 3 d) -3

What is the approximate circumference of the circle shown below?

Estimate the time en route from majors airport (area 1) to winnsboro airport (area 2). the wind is from 340° at 12 knots and the true airspeed is 136 knots. magnetic variation is 5° east.