Permutations and Combinations

Test Preparation SAT Preparation
1

<p>How do you do those ?</p>

2

<p>i forget...i havent done them since sophomore year but i think i need to know too. isnt there usually a problem or two on basic to intermediate P/Cs?</p>

3

<p>This is a pretty good guide.</p>

<p><a href="http://www.sparknotes.com/testprep/books/sat2/math2c/chapter11section3.rhtml%5B/url%5D"&gt;http://www.sparknotes.com/testprep/books/sat2/math2c/chapter11section3.rhtml&lt;/a&gt;&lt;/p>

4

<p>thanks bunches!</p>