<p>Hi there--
we can't figure out a problem in the book.
Test 4, section 6, #18
I can't write it here because it is a probability problem with symbols.
We appreciate any help!</p>
<p>Nobody knows what book?</p>
<p>/sigh</p>
<p>How about checking the sticky posts about reading the important threads. This problem, just as plenty of problems in the Blue Book, has been solved many times in this forum. This > <a href=“http://talk.collegeconfidential.com/sat-preparation/763933-everyone-read-before-posting-best-sat-prep-forum-faqs.html[/url]”>http://talk.collegeconfidential.com/sat-preparation/763933-everyone-read-before-posting-best-sat-prep-forum-faqs.html</a></p>
<p>If it takes too long to read the INSTRUCTIONS, one could save himself plenty of time by googling a few words of the problem. Chances are that links to this site will appear. </p>
<p>Here’s what 10 seconds of searching revealed:</p>
<p><a href=“http://talk.collegeconfidential.com/sat-preparation/85346-sat-math-question.html?highlight=cards+arrangements[/url]”>http://talk.collegeconfidential.com/sat-preparation/85346-sat-math-question.html?highlight=cards+arrangements</a></p>