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Mathematics - 25 December 2007

[Selected]: All categories Science & Mathematics Mathematics

15

2007-12-25 23:53:54 · 20 answers · asked by ertyu 3

Oh yeah and how did Leonardo Fibonacci discover them?

2007-12-25 23:53:13 · 4 answers · asked by Anonymous

2007-12-25 22:30:18 · 26 answers · asked by Anonymous

2007-12-25 22:02:04 · 9 answers · asked by rekha 1

2007-12-25 21:46:58 · 13 answers · asked by Anonymous

2007-12-25 18:35:48 · 18 answers · asked by bumtoo 1

There is a series of numbers denoted by a1, a2, a3, ... aX (Not in Arithmetic Progression!). Here's what we have:

a1 = 1
and
a(M + N) = aM + aN + MN

Using the two given data, find the 2001st term.





In case you have trouble understanding:
a1 is the first term, a2 is the second term and so on. aX is the xth term.
a(M + N) denotes the (M + N)th term of the series.

And remember that this is NOT an Arithmetic Progression!

2007-12-25 17:09:11 · 6 answers · asked by Akilesh - Internet Undertaker 7

you can use the law of sins in finding the length of the other sides..

2007-12-25 16:55:38 · 6 answers · asked by Jesselou 1

The quadrilateral need not be a trapezium.

2007-12-25 16:43:09 · 6 answers · asked by Akilesh - Internet Undertaker 7

1=5s
2=25s
3=125s
4=625s
5=?

2007-12-25 16:41:52 · 9 answers · asked by Hitman47 3

lim_{n→c} f( g(n) ) = lim_{ u→[ lim_{n→c} g(n) ] } f(u)

The limit of the compound function f(g(n)), as n approaches c... is set equal to... the limit of the outer function f(u), as u approaches a value equal to the limit of the inner function g(n), as n approaches c.

To me, this makes sense logically. But I dont have a formal proof. And Im not certain on any stipulations.

2007-12-25 16:40:50 · 5 answers · asked by Anonymous

2007-12-25 16:31:08 · 11 answers · asked by Anonymous

Ok, THis is the last one.. you have all saved my butt so thank you!!

6/xv^2 + 7/x^2v

THANK YOU

2007-12-25 14:25:04 · 3 answers · asked by Tank 2

Please help me with this last math problem... your saving my tail.. thank you very much!!

(q+7) / 4 + (q-3) / 3 = 5/2

THANK YOU SO MUCH!!

2007-12-25 14:14:22 · 6 answers · asked by Tank 2

#1. Elena bicycles 4 km/h faster than Carlos. In the same time it takes Carlos to bicycle 51 km, Elena can bicycle 63 km. How fast does each bicyclist travel?

Carlos travels ??? km/h

Elena travels ??? km/h

#2. To determine the number of deer in a game preserve a conservationist catches 329 deer, tags them and lets them loose. Later, 624 deer are caught; 208 of them are tagged. How many deer are in the perserve?

THANK YOU SOOOO MUCH!!!!

2007-12-25 14:05:39 · 7 answers · asked by Tank 2

Merry Christmas!!
I'm trying to finish my math homework,but I forgot the operations for some problems.
Could you include steps in how you found the answer?

4x^2+2x-3 - 2x^2-5x-3

Simplify:
(x-7)(x+3)-x^2+6

2007-12-25 14:03:03 · 2 answers · asked by LoveKillsSlowly 2

Solve for x:
(2^x) + (3^x) - (4^x) + (6^x) - (9^x) = 1

Pretty hard when x is the exponent isn't it?






This has nothing to do with the question, but can someone tell me how to get exponents easily here. I can copy-paste exponent numbers from Microsoft Word easily, but not exponent variables like x.
When I paste 2^x from Word, it looks like 2x here.
But 2² is still 2².

2007-12-25 13:26:56 · 7 answers · asked by Akilesh - Internet Undertaker 7

2007-12-25 13:17:13 · 8 answers · asked by Gavin J 2

Let the function h be defined by h(x) = 14 + x^2 / 4 . If h(2m) = 9m, what is one possible value of m?


The answer is supposed to be either 2 or 7, but i can't seem to come to those answers. Please give me a step by step of how to get to those. Thanks alot

2007-12-25 13:08:33 · 5 answers · asked by J 2

http://i40.photobucket.com/albums/e215/xxs3xp1stolxx/Algebra%20II/303q/Picture20.png

2007-12-25 12:48:13 · 3 answers · asked by Anonymous

if o <= x <= y and (x + y)^2 - (x-y)^2 >= 25
what is the least possible value of y ?

2007-12-25 12:45:58 · 2 answers · asked by Anonymous

Shouldn't the derivative of this be (cosxtanx + sinxsec^2x)? My book says (cosxtanx+secxtanx). Why!?!? Am I missing a trig identity or something? I'm trying to learn calculus and it doesn't explain why at all! Please help and thanks in advance!

2007-12-25 12:23:45 · 4 answers · asked by 46&2 2

Solve for x when m ll L, m<1=2x+44 and m<5=5x+38

http://i261.photobucket.com/albums/ii66/questionasker810/plane2.jpg


ll means parallel, just in case you don't know :)

~Please show how you got the answer thankes!

2007-12-25 11:13:48 · 3 answers · asked by The One the Only. 1

This goes against the order of operations. Aren't you supposed to multiply 6 by 3 first?

2007-12-25 10:18:38 · 11 answers · asked by Anonymous

Or does the complementary rule only apply to two angles?

2007-12-25 10:09:45 · 7 answers · asked by thnbgr1 1

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