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Science & Mathematics - 31 January 2007

[Selected]: All categories Science & Mathematics

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

2007-01-31 01:29:37 · 3 answers · asked by Anonymous in Earth Sciences & Geology

i am trying to do a mini project on electronics,i searched for an ic but i could not get. can any one know any equivalent ic for it?
the ic is CD4027B

2007-01-31 01:26:41 · 2 answers · asked by karthithedreamer 1 in Engineering

2007-01-31 01:25:41 · 2 answers · asked by Anonymous in Botany

2007-01-31 01:23:40 · 1 answers · asked by gldnbrowntreasure 1 in Biology

I'm completely stumped on this one:

Let R be a commutative ring with unity and let I be a proper ideal with the property that every element of R that is not in I is a unit of R. Prove that I is the unique maximal ideal of R.

2007-01-31 01:21:23 · 2 answers · asked by mobaxus 2 in Mathematics

On a recent cruise a friend of mine bought a BEAUTIFUL, black gem stone pendant with brilliant sparkles. The shop she got it in, told her it was "venturite" or something like that. But we cannot find it under that name, on the internet. The sparkles are very small specks. It almost appears solid black until light reflects. They are not gold flakes. It makes me think of what it might look like to fly through the stars at night. Anyway, if you have any idea what this stone might be, please let me know. THANKS!

2007-01-31 01:19:24 · 6 answers · asked by Anonymous in Earth Sciences & Geology

My guess is an ant has the smallest brain lol do all animals / insects have brains?

best answer chosen as always

2007-01-31 01:18:26 · 11 answers · asked by wragster 3 in Zoology

2007-01-31 01:17:36 · 3 answers · asked by rlogden 1 in Geography

Heard so many different answers I am still none the wiser !

2007-01-31 01:17:33 · 8 answers · asked by Flying Scotsman 2 in Geography

help and give me a good topic for my investigatory report in physics..i'm in grade 10..need answers,ASAP..thanks..

2007-01-31 01:14:21 · 2 answers · asked by louisedares 2 in Physics

He had some type of mental disorder which one of its signs is intelligence in figures and equations..
i know the ans, but everyday i ask a question like this about medical condition of a celebrity .. which wasn't revealed to the public.. to make some life on this dull sector..
10 points goes to the first one knows the ans
Enjoy ur time

2007-01-31 01:14:02 · 4 answers · asked by 3 in Medicine

sorry if da spelling is wrong but i need to know how to convert farenheight into celcius. could someone plz help me

2007-01-31 01:12:57 · 2 answers · asked by moe g 2 in Other - Science

please do provide if there are any links available to the particular question asked....

2007-01-31 01:10:46 · 1 answers · asked by Senthil Ramanathan 1 in Engineering

2007-01-31 01:09:09 · 7 answers · asked by Anonymous in Mathematics

2007-01-31 01:06:04 · 5 answers · asked by elaine_14 1 in Astronomy & Space

that remains unanswered?

2007-01-31 01:05:31 · 9 answers · asked by sc0rpio... 1 in Mathematics

It says in my chemistry text book that they are 92 types of atoms originally found on Earth ... & 26 make up our body ... What are these 26?

Thanks

2007-01-31 01:03:34 · 2 answers · asked by H²O 2 in Chemistry

Im thinking about changing my major but i wanted some info on radiology, so any type of advice, tips, or anything? Ill be attending Brookdale Community College in LIncroft, NJ

2007-01-31 01:02:36 · 2 answers · asked by jerzeyshore98 2 in Medicine

2007-01-31 01:02:19 · 13 answers · asked by Russell 3 in Zoology

Actually it is a huge steel shell, having burning Coal inside, I have to measure the temp. into this shell at the same time there should not be any leakage..

2007-01-31 00:59:12 · 5 answers · asked by Anonymous in Engineering

im kinda scared because i find it disgusting.

2007-01-31 00:57:11 · 2 answers · asked by Lonez 2 in Biology

could anyone pls explain to me why the Pythagoras Theorem is not always positive. Why do we need to put in the minus sign?

2007-01-31 00:57:03 · 2 answers · asked by sh 1 in Astronomy & Space

Recently report china shot down a satellet by missile from ground.Whole world is concern and upset US and Japan most,Why?As I know Us already can shot down a satellet (from air),why need to spend billion dollors to develop defensive system to shot down a income missile?

2007-01-31 00:56:03 · 5 answers · asked by brother3 4 in Astronomy & Space

2007-01-31 00:55:15 · 3 answers · asked by kavitha M 1 in Biology

2007-01-31 00:55:05 · 5 answers · asked by Anonymous in Geography

Prove that
(a-b)^(n) + nk(a-b) = v^(n)
doesn't exist.Here a,b,k & v are integers & n is a prime power greater then 2.

2007-01-31 00:55:05 · 3 answers · asked by rajesh bhowmick 2 in Mathematics

i just started physics this semester and i feel kinda lost... if there is a physics genious or teacher that could tell me a good site to go to that would be great thanx.

2007-01-31 00:53:31 · 2 answers · asked by enahs 1 in Physics

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