Study Guide (8 of 30)

whatlifeforme
Wed, 26 Oct 2011 18:35:32 +0000

I have a study guide for a midterm. The exam will randomly choose 8 of the 30 questions on the study guide.

How many questions do I HAVE to study? I remember someone was saying there was a trick (certain #) where you would be safe without knowing all 30? Does anyone know that math?