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Old 11-13-2006   #21
Sillysidley

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Quote:
Originally Posted by somedude View Post
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 View Post
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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Old 11-16-2006   #22
Alex a.k.a whiteboy
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the negative?? wouldnt it be -1
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-500?
lol i tried to get it like a problem set-up
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Old 11-16-2006   #23
Sillysidley

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the ans is -1/500

a reciprocal of a number is the number that when multiplied by the number is 1
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Old 11-19-2006   #24
Scion

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lets get on with the second problem somedude this is your homework is it okay to post homework here Mr.Hui
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Old 11-19-2006   #25
Sillysidley

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of course it is I think
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Old 11-19-2006   #26
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i was right!!! And nobody ever answered any of the 2 questions
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Old 11-21-2006   #27
Scion

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the asnswrer is in the mmpc
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Old 11-21-2006   #28
Sillysidley

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really? which one?
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Old 11-22-2006   #29
lizzien
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somdude on page 2 how did you get to make 2 to the 3rd power?
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Old 11-22-2006   #30
Sillysidley

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I don't know why mr. hui posted that, i didn't say that?
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