<p>Problem #18 on pg 738 is not answered in the consolidated answers section of this forum. Could someone please help me with it?</p>
<p>I found it here… </p>
<p><a href=“http://talk.collegeconfidential.com/showthread.php?t=141522[/url]”>http://talk.collegeconfidential.com/showthread.php?t=141522</a></p>
<p>hope this helps</p>
<p>Yeah it does, thanks. I thought there might be an algebraic way to solve it but I guess you just have to go through step by step.</p>