At the beginning of the day, stock xyz opened at 4.25$. at the end of the day, it closed at $5.25. what is the rate of change of stock xyz

The depreciation per unit for a company

Jan accidently ran 7 minutes longer than he was supposed to. write an expression for the total amount of time jan ran if she was supposed to run m minutes

If you were constructing a triangular frame, and you had wood in the length of 4 inches, 4 inches, and 7 inches, would it make a triangle? would you be able to create a frame from these pieces of wood?