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Science & Mathematics - 12 November 2006

[Selected]: All categories Science & Mathematics

Agriculture · Alternative · Astronomy & Space · Biology · Botany · Chemistry · Earth Sciences & Geology · Engineering · Geography · Mathematics · Medicine · Other - Science · Physics · Weather · Zoology

2006-11-12 03:16:54 · 1 answers · asked by pioneer 1 in Medicine

i have already asked an identities question today....but i just cannot do them! please help. on and the ^2 means squared!

2006-11-12 03:14:50 · 5 answers · asked by lucy_goose 3 in Mathematics

2006-11-12 03:06:13 · 2 answers · asked by rosarian 1 in Botany

What is the answer to

7 x(to the third) TIMES -x(to the seventh) DIVIDED BY 14 x(to the 4th)

Sorry dont know a button for power symbols.

2006-11-12 03:05:18 · 7 answers · asked by Anonymous in Mathematics

I Figure That This Machine Is Used For Running Radio Signals In The Am/Fm/Sw Range , But I Could Be Wrong.....

But If Any Body Knows What This Machine Does Then Please Tell Me....Thanks....

2006-11-12 03:00:30 · 1 answers · asked by aa_a1_a 1 in Engineering

What types of reactions are these?
2Mg + O2 = 2MgO
Zn + 2HCl(aq) = ZnCl2 + H2
2H2O2(aq) = 2H2 + 2O2
Fe + CuSO4 (aq) =FeSO4 + Cu
Pb(NO3)2 (aq) +H2SO4 (aq) = PbSO4 + 2HNO3
CaCO3 (s) + 2HCl (aq) = H2O+CaCl2+CO2
CuSO4.5H2O (s) = CuSO4 + 5H2O
Na2O(s) + H2O = 2NaOH
FeSO4 (aq) + KMnO4 (aq) =
Na2CO3 (aq) + 2HCl (aq) = 2NaCl + H2O + CO2
Thanks

2006-11-12 02:58:28 · 4 answers · asked by etomi a 1 in Chemistry

The ten digit of a two-digit positive integer is 2 more than three times the ones digit. If the digits are interchanged, the new number is 13 less than half the given number. Find the given integer.


Let x = tens-place digit and y = ones-place digit, then 10x + y is the number. Explain how you did this.

2006-11-12 02:56:56 · 2 answers · asked by xolifes2sh0rtox 1 in Mathematics

1

I took my friend to the zoo yesterday (yes, a childish thing to do) and there was this animal there crossed between a zebra and some other animal.
I can't remember what the name of the animal is. What is it called?

2006-11-12 02:56:14 · 10 answers · asked by Anonymous in Zoology

how can i prooving the limit as n goes to infinity of (1+1/n)^n = e?

2006-11-12 02:55:12 · 3 answers · asked by seemaii 1 in Mathematics

How does Osmosis Apply in Medicine?
I wanna know what osmosis got to do with medicine?

2006-11-12 02:52:28 · 4 answers · asked by Dr.X 1 in Medicine

2006-11-12 02:50:06 · 5 answers · asked by NICO BELIC 1 in Geography

Example: a cross between a lion & tiger...called a liger. photo of liger http://www3.telus.net/jefmil/2005/02/liger.jpg
cross between a zebra & horse......called a zorse photo:
http://image.guardian.co.uk/sys-images/Guardian/Pix/gallery/2001/08/09/zorse.jpg
And which one do you find the most appealing?

2006-11-12 02:45:52 · 6 answers · asked by eyepopping hideous female troll 4 in Zoology

convert them in the order they go
mechanical
chemical
thermal
electrical
elecromagnetic
nuclear

2006-11-12 02:45:47 · 5 answers · asked by the crazyness 2 in Physics

a) C + H2
b) CH2 + H2O
c) CO2 + H2
d) CO2 + H2O

2006-11-12 02:45:11 · 4 answers · asked by JESSE H 1 in Chemistry

help!!!

2006-11-12 02:42:21 · 2 answers · asked by Anonymous in Chemistry

a) no hydroxide ions
b) a relatively small fraction of the max number of hydroxide ions
c) a relatively large fraction of the max number of hydroxide ions
d) 100% of the max number of hydroxide ions

2006-11-12 02:41:53 · 2 answers · asked by JESSE H 1 in Chemistry

yes this is my homework if your wandering, but i dont understand a thing that comes out of my math teachers mouth, my mates dont either. help!!! anyway heres the question hope you can help me??
3x+2y=12
3x+y=9
find the value of x and y x please help me!!! thanx x

2006-11-12 02:38:28 · 15 answers · asked by Anonymous in Mathematics

A goldfish’s body cell normally has 46 chromosomes.

A. The egg cell of a goldfish contains 138 chromosomes.
B. The egg cell of a goldfish contains 46 chromosomes.
C. The egg cell of a goldfish contains 92 chromosomes.
D. The egg cell of a goldfish contains 23 chromosomes.

2006-11-12 02:35:45 · 5 answers · asked by CHICHI 1 in Biology

2006-11-12 02:34:55 · 6 answers · asked by anushree 2 in Physics

Is it a good idea or a bad idea? I'd like to know all the good things and bad things--from points of view of people who have had it done, or who know someone who has had it done. I don't care about anyone's "opinion" I just want to know the facts. If you have had it done, is it everything you've thought it would be? Are you happy with them? Please be specific.
Thanks!

2006-11-12 02:34:12 · 4 answers · asked by free:eli 2 in Medicine

2006-11-12 02:32:56 · 8 answers · asked by Anonymous in Physics

Personal observation at observatory

2006-11-12 02:31:09 · 5 answers · asked by bwadsp 5 in Astronomy & Space

Once you've gotten a nursing degree, is it all that hard to just go on and get a doctorate's degree? Are doctorate programs very different from the rigorous requirements of a nursing program?

2006-11-12 02:30:59 · 2 answers · asked by free:eli 2 in Medicine

2006-11-12 02:28:52 · 4 answers · asked by animesh d 1 in Biology

2006-11-12 02:28:41 · 2 answers · asked by Anonymous in Physics

2

write the first five terms of the seqeunce whose nth term is:
n2-5
2n2 (the 2 is sqaured by the way)
most informative answer gets my 10 points

2006-11-12 02:27:51 · 10 answers · asked by Anonymous in Mathematics

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