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mathforfun · MATH for FUN - A place to post and work math problems.

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  • Members: 3003
  • Category: Mathematics
  • Founded: Dec 18, 1998
  • Language: English
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Messages 16041 - 16086 of 16086   Oldest  |  < Older  |  Newer >  |  Newest
Messages: Simplify | Expand Author Sort by Date ^
16041 Saidbabapour
saidbabapour... Send Email
Feb 8, 2013
3:46 pm
X+Y+2Z=XYZ X,Y,Z IS POSITIVE. HOW MANY X,Y,Z CAN BE FOUND . [Non-text portions of this message have been removed]...
16042 Saidbabapour
saidbabapour... Send Email
Feb 8, 2013
3:46 pm
a=15 b=15 c=0 give them with way. [Non-text portions of this message have been removed]...
16043 bqllpd Feb 14, 2013
2:42 pm
Using only an unmarked 90-45-45 triangle, find the centroid of n colinear points...
16044 bqllpd Feb 14, 2013
2:42 pm
you have say 13 rods of copper (doesn't really matter how many of what material) all of varying lengths all lined up and separated in space. Using just an...
16045 bqllpd Feb 14, 2013
2:42 pm
rpl. read from left to right and evaluated as you go. no need for preemptive formulation and all the ( and )... rna works the same way...even for digital...
16046 bqllpd Feb 14, 2013
2:42 pm
(x-h)^2+(y-k)^2=r^2 (circle) y=mx1-b where m=(y1-y2)/(x1-x2) (line) Find the equation for the intersection points of a line and a circle....
16047 bqllpd Feb 14, 2013
2:42 pm
All balanced systems on a lever are in equulibrium are at the fulcrum only supposing that gravity is homogeneounosly downward. but take that same system in...
16048 video_ranger Send Email Feb 14, 2013
10:07 pm
... Let's assume X,Y,Z are required to be (positive) integers - otherwise there are an infinite number of solutions. Defining A=X,B=Y,C=2Z, this is equivalent...
16051 egabrielo@...
egabrielo... Send Email
Feb 21, 2013
4:54 am
As you can see, we have developed a glimse about that is random theory , and mathematical dysastre ....
16052 bqllpd Feb 22, 2013
12:36 pm
These Professors&#39; emails are public. I know these white guys in SoCal and in NM with thier noses in the air say, "nothing good has ever come out of Mexico"....
16053 bqllpd Feb 22, 2013
12:36 pm
holah alfie! bien to see tu are using a mas engles en espaniol enterperator program. comprendes vu mucho mas friend. As I comprende, tu theory is a...
16056 egabrielo@...
egabrielo... Send Email
Feb 27, 2013
3:55 am
sorry amigos but someone is lacking my messages , specially when I was making a challenge to the scientifics of this country ....
16057 bqllpd Feb 27, 2013
12:59 pm
I need more naps and less stress. Suppose you have only three instrtuments and a medium to draw on. The instruments are a drawing tool (pencil, pen, etc.), a...
16059 video_ranger Send Email Mar 10, 2013
6:03 pm
Let: X1 be a real number randomly chosen from the interval [0,1] X2 be a real number randomly chosen from the interval [0,X1] X3 be a real number randomly...
16060 kishupihu Mar 20, 2013
12:12 pm
Friends today i read an informative link with details of 100 Top Ranking Universities, Colleges and Educational Institutions for getting best degree courses in...
16061 Sibghatullah Mujaddady
sibghatullah_68 Send Email
Mar 20, 2013
2:52 pm
dear the link you mentioned here is really not opening ________________________________ From: kishupihu <no_reply@yahoogroups.com> To:...
16062 ajay
akhand276 Send Email
Mar 21, 2013
3:53 am
1900=1+9+0+0=10=1+0=1 1909=1+9+0+9=19=10=1+0=1 1999=1+9+9+9=28=10=1+0=1 -ajay...
16063 Arumai Raj
arumairajp Send Email
Mar 21, 2013
5:55 am
what an useless findings. this doesn'T belongs to this forum   ... From: ajay <akhand276@...> Subject: [MATH for FUN] value of zero is also nine!!! ...
16064 MorphemeAddict
lojbaner Send Email
Mar 21, 2013
6:59 am
... example of adding the digits, it's trivial. stevo ... [Non-text portions of this message have been removed]...
16065 ajay khandelwal
akhand276 Send Email
Mar 21, 2013
2:18 pm
value of zero is also nine!!! 1900=1+9+0+0=10=1+0=1 1909=1+9+0+9=19=10=1+0=1 1999=1+9+9+9=28=10=1+0=1 remainder=1900/9=1 remainder=1909/9=1 remainder=1999/9=1 ...
16066 Tofique Fatehi
tofiquef Send Email
Mar 22, 2013
2:52 am
Without going deep in mathematics ----   http://www.slideshare.net/sualeh/blue-moon-17339884    Tofique Fatehi Mumbai, INDIA [Non-text portions of this...
16068 bqllpd Apr 7, 2013
1:20 pm
\sum_{i=0}^n y^{n-i}*\binom{n}{i}*(a^i+b^i)=c Solve for y....
16069 bqllpd Apr 13, 2013
1:00 pm
2)vCan someone pls clarify that if a virtual paradox operator y can be mapped onto a virtual spacetime x and that a transform and inverse transform of T(x)=y...
16071 bqllpd Apr 15, 2013
11:14 am
There is a book at Central Library in Portland Oregon titled, "The Math Book". Pls someone; go get it. The past few years, I've been travelling up and down I-5...
16072 bqllpd Apr 15, 2013
12:05 pm
Jason1990 would be pissed. Yeah he's been published. We're all in the Caltech book in the subject. The Authors left thier unsolved problems in this book which...
16073 bqllpd Apr 15, 2013
12:32 pm
Throughout the history of this club, and it's still a club I think, I've been known to pose math problems that would grind this place to a halt. Then many...
16074 MorphemeAddict
lojbaner Send Email
Apr 15, 2013
6:04 pm
If I said something was too hard, I only meant too hard for me. Most of the people on this list (not a 'club') seem to have way more math ability than I do, so...
16084 video_ranger Send Email Apr 17, 2013
4:36 pm
... This is equivalent to: (y+a)^n + (y+b)^n = c Making various substitutions this is also equivalent to solving: (x+1)^n + (x-1)^n = K for x in terms of K. I...
16085 clovery2727 Send Email Apr 30, 2013
1:41 pm
ABCDEFGH is a regular octagon. State in terms of a single vector, the sum of the following vector AB+AC+AF+AH+HG (sorry that I don't know how to type the...
16086 video_ranger Send Email Apr 30, 2013
8:07 pm
... In answer to the first question, AB+AC+AF+AH+HG = 2*AE. For any points P,Q,R: PR + RQ = PQ. So: AH+HG = AG. Also AB and FE are parallel opposite sides of...
Messages 16041 - 16086 of 16086   Oldest  |  < Older  |  Newer >  |  Newest
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