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11-13-2006   #21
Sillysidley

Join Date: Oct 2006
Posts: 822

Quote:
 Originally Posted by somedude 1. What is the arithmetic mean, expressed as a common fraction, of the solutions to|10x|-sqrt(10x)=0 2. Triangle ABC is such that AB=8, AC=9, and BC=10 cm. The bisector of the interior angle BAC intersects BC in a point M. What is the length of the segment BM? Give you r answer as a common fraction in lowest term. These are tricky. I have worked on them for hours, and don't know what they are. If anyone wants interesting problems tell me. ( I kow the answers to those )
Quote:
 Originally Posted by somedude 1. The answer is 1/20, because 10x must be 0, or 1.
will anyone answer #2? The answer to the first is 1/20
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 11-16-2006 #22 Alex a.k.a whiteboy Guest   Posts: n/a the the negative?? wouldnt it be -1 ___ -500? lol i tried to get it like a problem set-up
 11-16-2006 #23 Sillysidley   Join Date: Oct 2006 Posts: 822 the ans is -1/500 a reciprocal of a number is the number that when multiplied by the number is 1 __________________ .
 11-19-2006 #24 Scion   Join Date: Nov 2006 Posts: 437 lets get on with the second problem somedude this is your homework is it okay to post homework here Mr.Hui
 11-19-2006 #25 Sillysidley   Join Date: Oct 2006 Posts: 822 of course it is I think __________________ .
 11-19-2006 #26 Sillysidley   Join Date: Oct 2006 Posts: 822 i was right!!! And nobody ever answered any of the 2 questions __________________ .
 11-21-2006 #27 Scion   Join Date: Nov 2006 Posts: 437 the asnswrer is in the mmpc
 11-21-2006 #28 Sillysidley   Join Date: Oct 2006 Posts: 822 really? which one? __________________ .
 11-22-2006 #29 lizzien Guest   Posts: n/a somdude on page 2 how did you get to make 2 to the 3rd power?
 11-22-2006 #30 Sillysidley   Join Date: Oct 2006 Posts: 822 I don't know why mr. hui posted that, i didn't say that? __________________ .

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