I used the hesi book and quizlet (typed in hesi A2 on quizlet). Make sure you memorize the math data chart in the back of the book. I scored a 95% on the math section so I can tell you how I studied...
When I first got accepted it too two week until I received my drug screening sheet from my adviser. Then I paid for my background and did my drug screening the same day. They said it should take 48 to...