Math II Difficulty?

<p>only very simple matrices are on the test, right? And basic comics, like just knowing the formulas and stuff...</p>

<p>i've been doing the barrons book right now. </p>

<p>is there anyone who has used this book and can comfortably say which topics i should just skip over and aren't worth my time.</p>

<p>i'm getting between 730-760 with Barrons. some of the questions are ridiculous?! like i have not been able to finish on any practice test, leaving at least 4 or 5 blank and then a few wrong.</p>