Maths challenge Question?
970323
Sheila has a 3. \nJohn must have a 2, 3,  or 4\nIf Sheila had a 1, she would know john had a 2\nIf she had a 2, she would know john had a 3\nIf she had a 4 she would know he had a 3\nIf she had a 5 she would know he had a 4\nbut\nIf she has a 3, she does not know whether john has a 2 or a 4.
898860
First one: d= - 1\n\nEDIT: the rest I'm too lazy to do. Do your own homework! =D
914435
x > 5\n\n- - - - - -s-
397556
I suggest you go to this site http://www.math.com/students/practice.html and take one of their quizzes
45380
its simple ... 80*70*60 ... 10*0 = 0 !!\n\nright isnt it ??? :D
467967
this is probably not a perfect answer but this site may give you some clues.\n\nhttp://www.gomath.com/Questions/question.php?question=4751\n\naltrnatively type 'prove v*v = 2gr*r/s+v0*v0-2gr' into a search engine and see what comes up.
1066492
x = -4\n10points thank u!
285246
hey this is the math section\nthere is an another section for this type of question\nu had better post it their 4 a better response
447627
a + 4a where a = 2 ?\n\nif so, then...\n\n2 + (4)2\n\n2 + 8\n\n10\n\nThe answer is 10.
813994
the first one is (x+10)(x+8)\nand the second one is your second answer
930279
Twice as long as it is from one to the middle!  How did I do?  This is the correct answer by the way.
780025
x ≤ 5\n\n-- - - - - - -s-
855176
Hold up eight fingers.  Now put down three of them.  That leaves five of them.\n\nThe answer is 5.\n\nIt is also equivalent to the number of points you lost asking this question... but I guess you are just having fun with Yahoo! Answers coming up with silly questions, aren't you.  Enjoy!
883460
Please see the answer above and find out the missing factor in your calculation. You are in the right track. All the best!
315642
4\n\n1 + 1 + 1 + 1= 4
609118
You must be a math mathematician!!!!!!!!!  How did you come up with that answer????????????
622612
Joel, you need some help.  This is one of the easiest questions I have ever heard!  You should know this, man!  You're gonna fail your test if you keep cheating on here and don't actually figure out how it works.  Good luck, brotha'\n\nL = -2 or L(x) = -2