<p>if i already studied for and got a 720 on the math I c, what extra preparation do you think i need to do for the math II c?</p>
<p>also, i'm in ap physics b now...and am getting an a. is the physics sat II very hard? should i only take it after i took ap physics c?</p>
<p>also, if im taking the ap US test, would i need to study any extra for the us history sat II?</p>
<p>thanks a lot!</p>