Let a be a 5 3 matrix, let y be a vector in r3 , and let z be a vector in r5 . Suppose ay d z. What fact allows you to conclude that the system ax d 4z is consistent?

The number of fish in a lake can be modeled by the exponential regression equation y=14.08 x 2.08^x where x represents the year

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

A3-dimensional figure has a square base and 4 lateral faces that meet at a point. explain the difference between the cross sections when a slice is made perpendicular to the base through the vertex, and when a slice is made perpendicular to the base and not through the vertex