Solve equation for 0 <= x <= 2 pi (2 sin x-1) (2 cos^2 x-1) = 0

What is f(3) for the quadratic function f(x)= 2x^2+ + x - 12

Pete is making decorations for a dinner party. the instructions tell him to use 9 flowers for a medium-sized decoration. complete each statement to adjust the flowers for different-sized decorations based on these instructions.

What is the image of c for a 90° counterclockwise rotation about a? (3, 7) (-1, 3) (7, 3)