In the first parts of this homework, the single general idea is straightforward: describe your mathematical background. The details aren't in the thinking - they are in the directions. Read them carefully and follow them carefully!
The last question asks you to look critically at some numbers. There the thinking matters more.
Your answers to parts 2, 3 and 4 must be typed (nowadays that means printed from a computer file) and clearly labelled on the first page with your name, the course name, the assignment number and the date. Staple the pages together. Just in case they come apart, number the pages and make sure your name appears on each one. Proofread your paper carefully before you submit it. Use the spelling and grammar checker in your word processor (it's not always right, but it is very helpful). Ask a friend or classmate to proofread it too. (It's sometimes difficult and time consuming to type mathematics. If you like, you may leave blank spaces in your documents and fill in mathematical things in legible handwriting.) Keep a copy of your work.
You cannot submit homework as an email attachment.
When your reply (which I won't acknowledge again!) has been received you will have completed this part of the assignment. Then your name will be on the class mailing list.
Note: Your email provider should offer you the choice of sending mail as plain text or as a web page (with html). Please always use just plain text.