(1 point) Which of the following sets are subspaces of R3? A. {(x, y,z) | −9x+5y+2z=0} B. {(x, x−9,x+5) | x arbitrary number } C. {(x, y,z) | x

Use the four functions below for this question. compare and contrast these four functions using complete sentences focus on the slope and y- intercept first, and then on any additional properties of each function

45 was divided by a power of ten to get 4.5. what power of ten was it divided by? people 4.5

Click an item in the list or group of pictures at the bottom of the problem and, holding the button down, drag it into the correct position in the answer box. release your mouse button when the item is place. if you change your mind, drag the item to the trashcan. click the trashcan to clear all your answers. solve this quadratic equation using the quadratic formula. 2x2 - 2x=1 need asap