If sin yº = a/6 and tan yº = a/b, what is the value of cos yº?
cos y°=6/b
cos y°=6a
cos y°=6b
cos y°=b/6

The vertices of a rectangle are given in the columns of the matrix . if is found to perform a transformation, what are the coordinates of the transformed rectangle? (0, 0), (0, –3), (–3, –3), (–3, 0) (0, 0), (0, 3), (3, 3), (3, 0) (0, 0), (0, 3), (–3, –3), (–3, 0) (0, 0), (0, 3), (–3, 3), (–3, 0)

6x + 3y = -6 2x + y = -2 a. x = 0, y = -2 b. infinite solutions c. x = -1, y = 0 d. no solution

18 16 11 45 33 11 33 14 18 11 what is the mode for this data set