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Science & Mathematics - 13 February 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

OK, I was at the Newark city dump...and I found this red metallic object with a trigger. It wasn't a pistol...it was shiny and a little bit longer. Anyway...I pointed it at a few tires and pressed the trigger...and zap they disappeared. I think it was a laser gun from an alien world. I threw it down quickly and ran. I came to my senses and went back and got it. How much should I sell it on E-Bay for???? What should I call it?

2007-02-13 02:43:48 · 3 answers · asked by Anonymous in Other - Science

Could the electronic interference eventually cause some of them to malfunction?

2007-02-13 02:42:41 · 3 answers · asked by Michael n 2 in Astronomy & Space

I'm buying 93.88 acres and about 1 of them is useable. The rest is mountain. The property is a big rectangle where the land forms a V. One side is a BIG mountain with protruding rocks and mature trees - we're talking dynamite to move. I won't touch that side as long as I own the property, it's too beautiful to mess with. The other side is more like a big hill - definitely some big rock formations that will prove challenging, but not as steep or rocky as the first side.

In the middle of the V is a stretch of creek with the side with the hill being the useable acre. I want to level the hill, or at least slope it at an easy enough grade for dogs and horses. My property basically divides at the top of it, but my history with the owners of the adjoining makes me think they will go halfway in this to move their half.

Where do I start?
I'm sure there has to be someone who comes out and surveys the property to give me an idea. What's his title and where do I find "him"?

2007-02-13 02:42:30 · 1 answers · asked by Amanda E 1 in Engineering

Any ideas?

2007-02-13 02:39:58 · 2 answers · asked by Anonymous in Mathematics

(factorize this xpression of cyclic order)
a(b^2+c^2) +b(c^2+a^2) +c(a^2+b^2) +2abc
(dont 4get 2 rite steps thanku soomuch!!)

2007-02-13 02:37:59 · 2 answers · asked by Xa!ny 2 in Mathematics

dividing decimal numbers by 10 & it's multiples:

1) 3.7 divide by 1000
2)2.8 divide by 1000
3)4.1 divide by 1000
4)7.2 divide by 1000
5)10.3 divide by 1000
THANK YOU!!!

2007-02-13 02:37:16 · 9 answers · asked by "sweet gurl" 1 in Mathematics

Is it possible to create a large hollow structure then vacuum all the air out so that it displaces enough atmospheric air to float? For example a giant glass sphere weighing 1E5 kg that displaces 1.5E5 kg of air. The only limitation I can think of is unless it's so large that it extends beyond our atmosphere.

2007-02-13 02:35:59 · 5 answers · asked by AaronX 2 in Engineering

It has to be related to Biolgy and the heart

2007-02-13 02:32:41 · 5 answers · asked by Manjit K 1 in Biology

I always have a cold shower no matter the weather .. just because i like it better ..but is it better for my health ?and if yes why (facts)
Thanks

2007-02-13 02:28:42 · 5 answers · asked by Panoulis 1 in Weather

2007-02-13 02:25:14 · 19 answers · asked by The Grand Inquisitor 4 in Biology

what percent would 1000ug be to 340mg

2007-02-13 02:25:06 · 5 answers · asked by Anonymous in Earth Sciences & Geology

2007-02-13 02:23:41 · 8 answers · asked by Gringoman 2 in Weather

If anyone can find the answer to this i will love you forever!

2007-02-13 02:20:01 · 2 answers · asked by Anonymous in Biology

how many teeth does a human have?

2007-02-13 02:13:36 · 14 answers · asked by Anonymous in Zoology

2007-02-13 02:13:19 · 9 answers · asked by Sammi 3 in Medicine

What causes low platelets?
They are otherwise healthy.

2007-02-13 02:13:02 · 3 answers · asked by Lake Lover 6 in Medicine

2007-02-13 02:11:56 · 4 answers · asked by KM 1 in Zoology

Would it even be possible to rain for that long over the whole planet?

2007-02-13 02:11:33 · 11 answers · asked by Anonymous in Weather

2007-02-13 02:10:04 · 2 answers · asked by mishty 1 in Zoology

Ive seeing a video clip of a person take 2 nails and stick them into 2 candles (each nail to each candle) and take the magnet rub the surface of the magnet against the nail to magnetize it (for both of the nails) and than he attach wire to each of the nail connect the other side of the wire to a bulb from a flashlight. now he light-up each candle There you go the bulb is lighting.
My questions is what create the energy for the light to turn on and why we need a candles.
Thank You

2007-02-13 02:09:25 · 6 answers · asked by Uri L 1 in Physics

Its a good problem that i cannt solve, so plz help me, mates.

2007-02-13 02:08:57 · 4 answers · asked by Anonymous in Mathematics

2007-02-13 02:06:37 · 10 answers · asked by Anonymous in Mathematics

A 5.888 kg block slides with constant velocity on a horizontal plane. The coefficient of friction is 0.35. The block is pushed by a force which is parallel to the plane. How large is this force ? Indicate with a negative (positive) sign whether the direction of this force can (cannot) be obtained from the direction in which the block is sliding.

The answer is 20.216448, but how do u get it?

2007-02-13 02:06:34 · 3 answers · asked by Paul S 2 in Physics

What other physical and chemical properties do amino acids have at their isoelectric point?

2007-02-13 01:58:06 · 3 answers · asked by Gabriela P 1 in Chemistry

There are two courses that are about the same, but i can't diffrentiate them, what are their differences and which one is a better one? And what jobs do they take? Pls.,. an agent matter..

2007-02-13 01:56:49 · 4 answers · asked by SKyLaR 3 in Biology

2007-02-13 01:54:56 · 2 answers · asked by malay_jam07 1 in Mathematics

I cannot remember exactly how many they were in number, but they were aprox. 9 or 12and it was sometime in sept. and they were very visible, they seemed to be entering some sort of a haze somewhere near Orion and fade completely one by one until the last one. I live in southern africa to be particular Zambia.

2007-02-13 01:54:54 · 3 answers · asked by chilekwa m 1 in Astronomy & Space

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