Need Help with this

1. Answer some basic questions about Matlab and the development environment. A. When using Matlab like a calculator, in what window do you enter variables, assign values to variables and expressions? B. What is the Command History window used for? C. What character do you end a command with to suppress output? D. Where can you look up all the current values of variables? E. How can you browse available Matlab functions? F. Where does the result get stored of an arithmetic expression that you do not assign to a variable