Which of the vectors a = (1,2), b = (0,1), c = (−2,−4), u = (−2,1) , v = (2,4), w = (−6,3) are: Orthogonal?

In the same direction?

In opposite directions?

Cindy uses 1-inch cubes to find the volume of a jewelry box shaped like a rectangular prism. she uses 780 cubes to completely fill the jewelry box with no gaps or overlaps. if the jewelry box is 13 inches long and 5 inches wide, how tall is cindy’s jewelry box?

Select a graph that have an equation with a < 0

Asphere has a diameter of 10 in. what is the volume of the sphere?