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Science & Mathematics - 13 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

BTW, is There Any Hard Evidence that the Iranians Are Enriching U-235 to Weapons Grade?

Additionally, Can One Speculate as to Why the North Korean Plutonium Bomb Fissled?

2006-11-13 14:57:31 · 1 answers · asked by Anonymous in Physics

I need to find the solution to the differential equation,
dy/dx=sqrt(y/x). I need to solve it for y. This is where I'm at
dy(sqrt (y))=dx(sqrt(x)). Where do I go from here> what do I do with the dy and dx when I take the antiderivitive. Please help me solve for y.

2006-11-13 14:57:22 · 2 answers · asked by Good life 2 in Mathematics

2006-11-13 14:56:46 · 9 answers · asked by Lacy L 2 in Mathematics

Hey, i need these ASAP...please help...thanks!!!
******************************...
A 321 g sample of water absorbs infrared radiation at 1.06 X 10^4 nm from a carbon dioxide laser. Suppose all the absorbed radiation is converted to heat. Calculate the number of photons at this wavelength required to raise the temperature of the water by 5.00°C.
******************************...
AND

***********How many photons at 660 nm must be absorbed to melt 4.0 X 10^2 g of ice? (Hint: It takes 334 J to melt 1 g of ice at 0°C.)
******************************...
On average, how many H2O molecules does one photon convert from ice to water?

2006-11-13 14:56:28 · 2 answers · asked by Hadeer S 1 in Physics

2006-11-13 14:55:46 · 6 answers · asked by lawman60621 1 in Weather

so my dad got surgery today..i visited him and just got back.. he's staying in the hospital for 1-2 days
Will He Be ok?


He got surgery in the back.

2006-11-13 14:55:24 · 9 answers · asked by ٭I Love The LORD!٭ 2 in Medicine

How are the two different?

2006-11-13 14:54:29 · 8 answers · asked by ibid 3 in Biology

Okay I was walkin down the hall and this bug jumped out at me. It was huge and looked armor-plated and I smelled this funky stinky, almost old-lady perfume smell, it was horrible, burnt my nose hairs. I got some tissue, squished it and flushed it and it let out the smell again. I'm getting sick now, a few minutes later, I feel like I wanna puke. What the hell was that?

2006-11-13 14:54:17 · 4 answers · asked by armywifehaney 2 in Zoology

Calculate the speed acquired and the distance covered in 4 sec from rest

2006-11-13 14:54:14 · 3 answers · asked by theedrunkenclam 1 in Physics

Anyone here good at math that can show me how to do these? I don't know what I can do to repay yet but I need to pass the test tomorrow.
Any help would be nice ASAP

http://img182.imageshack.us/img182/4471/pg1bj8.jpg

http://img182.imageshack.us/img182/3861/pg2fw2.jpg

http://img88.imageshack.us/img88/9061/pg3zv3.jpg

2006-11-13 14:52:15 · 4 answers · asked by Rockfist 2 in Mathematics

I know its a stupid question but its going to be on the biology exam and i really don't get it =(.
I would be forever in debt to everyone who answers, its because of you i pass science. so thank you <3

2006-11-13 14:52:13 · 5 answers · asked by fadetopink 2 in Biology

The band of colors formed when visible lightwaves are shown through a prism is called a????

2006-11-13 14:48:08 · 7 answers · asked by Anonymous in Astronomy & Space

Why are nucleic acids more resistant to denaturation due to high temperatures relative to proteins?

2006-11-13 14:45:18 · 5 answers · asked by nazzyonenine 3 in Biology

How many vertices and edges does a dodecahedron (a regular convex polyhedron with twelve pentagonal faces) have?

2006-11-13 14:43:42 · 2 answers · asked by Anonymous in Mathematics

My series is (the sum from n=1 to infinity) e^(-nx) I am try to determine if it diverges or converges when 0

2006-11-13 14:42:25 · 3 answers · asked by bob8763763 2 in Mathematics

Solve for :w

6
- ---- = -8
W

That means -6 over w = -8 please only serious answers and true!

2006-11-13 14:42:02 · 10 answers · asked by Anonymous in Mathematics

Convert this speed to miles per hour. (There are about 1.6km in 1 mile and 3600 s in 1 h)

2006-11-13 14:40:47 · 3 answers · asked by theedrunkenclam 1 in Astronomy & Space

Tarnished silver is coated with _____.
A) Ag2O
B) ZnS
C) AgCl
D) Ag2S

2006-11-13 14:40:16 · 6 answers · asked by axcryingxshame 1 in Chemistry

I have a question for my boilogy class:

Describe how glycolysis relates to the terms oxidation and ATP synthesis.


PLease help

2006-11-13 14:39:50 · 3 answers · asked by djroemantz 1 in Biology

2006-11-13 14:38:19 · 5 answers · asked by geedie22 1 in Biology

2006-11-13 14:38:12 · 6 answers · asked by reidgocolts 1 in Mathematics

that is oriented 37 degrees above the horizontal

2006-11-13 14:37:19 · 2 answers · asked by theedrunkenclam 1 in Physics

Perform indicated operations & Solve.

6/ (3+ square root of 5)

2006-11-13 14:37:12 · 6 answers · asked by the_devil_in_the_wishing_well 1 in Mathematics

Space time?more space warping?

2006-11-13 14:36:19 · 14 answers · asked by goring 6 in Physics

2006-11-13 14:36:12 · 13 answers · asked by s_e_e 4 in Zoology

2006-11-13 14:33:47 · 3 answers · asked by f_k_l_5031 1 in Biology

2006-11-13 14:33:08 · 5 answers · asked by Link 4 in Other - Science

Why do methylxanthines prevent binding of adenosine at receptor sites?

Also,
Does adenosine only dilate the blood vessels in the brain or the whole body?

2006-11-13 14:32:05 · 1 answers · asked by Leif B 3 in Biology

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