A and b have opposite directions, and they both have a magnitude of 7. What must be true about ū and 51?
a. They are equal and parallel
They are opposites, but not parallel.
b. They are equal, but not parallel.
They are opposites and parallel

What is the exact volume of the cylinder? 16in going into the middle of the top of the cylinder and 40in in height a) 25,600(pi)3 b)10,240(pi)3 c)1280(pi)3 d)640(pi)3

If p(a) = 0.70 and p(b) = 0.20, then a and b are independent events if

9.4.34  question   to estimate the height of a stone  figure, an observer holds a small square up to her eyes and walks backward from the figure. she stops when the bottom of the figure aligns with the bottom edge of the  square, and when the top of the figure aligns with the top edge of the square. her eye level is 1.811.81 m from the ground. she is 3.703.70 m from the figure. what is the height of the figure to the nearest hundredth of a  meter?