In the past, many students included reduced photocopies of complete homework solutions, lecture notes, and/or old homework/lab/exam solutions, or just photocopying cheat sheets created by other students. Those students performed significantly worse on the exams than students with their own hand-written cheat sheets.
If necessary, we will offer a makeup exam early next semester for students who miss the final exam, either with or without an Incomplete. Please ask your instructor for details.