Q. Mrs. Blanchard lines up blue, yellow, black, and brown markers in a tray. In how many different orders can she line them up?____ orders
List of items: List of items: Blue, yellow, black, and brown markers.We need to find out in how many different orders Mrs. Blanchard can line up these markers.There are 4 markers in the given list.Number of orders: 4!
Number of orders: Find the value of 4!.Number of orders =4!=4×3×2×1=24