This is hard - XP Math - Forums

 XP Math - Forums This is hard

 11-05-2006 #1 Sillysidley Last Achievements   Join Date: Oct 2006 Posts: 822 This is hard 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 ) __________________ .
 11-06-2006 #2 Mr. Hui Last Achievements     Join Date: Mar 2005 Posts: 10,650 Interesting problems. I'll solve them and post a solution. __________________ Do Math and you can do Anything!
 11-06-2006 #3 Sillysidley Last Achievements   Join Date: Oct 2006 Posts: 822 Here is a test I scored 10 on, then 19, and then 26. The 2 problems from before r from here __________________ .
 11-06-2006 #4 Sillysidley Last Achievements   Join Date: Oct 2006 Posts: 822 Oops! http://www.icae.org/files/Upload/HomeWork/4988.pdf __________________ .
 11-06-2006 #5 Sillysidley Last Achievements   Join Date: Oct 2006 Posts: 822 will anyone solve these problems? __________________ .
 11-06-2006 #6 Alex a.k.a whiteboy Guest   Posts: n/a idk idk and i hope i do lol MAKE ONE EASY!!!
 11-06-2006 #7 Sillysidley Last Achievements   Join Date: Oct 2006 Posts: 822 these r hard __________________ .
 11-06-2006 #8 Alex a.k.a whiteboy Guest   Posts: n/a ... ...i ..uhh know..thats why i said make one easy!!! durr lol im jk
 11-06-2006 #9 Sillysidley Last Achievements   Join Date: Oct 2006 Posts: 822 what's (1+1)^-1 Easy enough __________________ .
 11-08-2006 #10 Alex a.k.a whiteboy Guest   Posts: n/a uhh uhhh is it -1

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