Sign up on https://oneclass.com/a/1303700
Use a real email, the rest can be fake

Once your account is made..
Go to the tab earn money publishing files and click on "Add bitcoin address"
After you did that go to upload file and call it "Advanced Mechanics test+answers 10/7/16"
For everytime someone clicks on your file you will receive 20 cents in bitcoin!

I ALREADY MADE 50$ TODAY DOING THIS!

Good luck and happy earnings!