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Science & Mathematics - 4 November 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

I'm hoping that some might fly my way, because I just stocked up on barbecue sauce :)

2007-11-04 15:08:49 · 9 answers · asked by Anonymous in Zoology

a) hydrogen-2 and hydrogen-3 combine to form a helium-4 atom and a neutron.
b) carbon-12 and hydrogen-1 combine to form a nitrogen-13 atom.
c) uranium-235 absorbs a neuten and splits into barium-141, krypton-92, and three neutrons.
d) a glucose molecule is metabolized with oxygen into carben dioxide and water

2007-11-04 15:06:22 · 2 answers · asked by Anonymous in Chemistry

2007-11-04 15:04:35 · 5 answers · asked by Anonymous in Engineering

2007-11-04 15:04:35 · 14 answers · asked by Anonymous in Other - Alternative

2007-11-04 15:03:28 · 10 answers · asked by Anonymous in Mathematics

time and era

2007-11-04 15:00:00 · 1 answers · asked by Anonymous in Zoology

diagrm if necessary

2007-11-04 14:55:04 · 1 answers · asked by S i r i 1 in Medicine

x^4+2x^2-2x=

2007-11-04 14:55:00 · 4 answers · asked by o0o 1 in Mathematics

diagram if necessary

2007-11-04 14:54:35 · 1 answers · asked by S i r i 1 in Medicine

2 = sqrt(x^2 + 7) - x

Can someone help me with this? The answer is x = 3/4 but I have no idea how to get that.

Thanks!

2007-11-04 14:54:26 · 2 answers · asked by DoWHATiDO 3 in Mathematics

I mean, it must be true, judging by what a belly flop off of a high dive feels like.

2007-11-04 14:50:46 · 18 answers · asked by Anonymous in Physics

Suppose that a particular strain of staphylococcus produces a certain symptom in 2% of those infected. At a church picnic 200 persons ate contaminated food and were infected with the organism. What is the probability that the following numbers having this symptom?

I think that I am supposed to use the normal distribution.

a) 10 or fewer.
b) None.
c) More than 4.
d) Exactly 4.

2007-11-04 14:47:15 · 2 answers · asked by Anonymous in Mathematics

3x + 12 = 6
subtract 3x to get x by its self
x + 9 = 6
then I subtract 9 from six and get 3 But when I go and check my answer it is wrong can someone tell me what I am doing wrong.

2007-11-04 14:46:01 · 14 answers · asked by m&m 1 in Mathematics

Huge_____furnaces are located in Pittsburg.

2007-11-04 14:44:18 · 3 answers · asked by Anonymous in Geography

and don't say infinity

2007-11-04 14:42:40 · 10 answers · asked by Steve French 3 in Mathematics

Find the tangent line to the graph y=20+5x^2-17x at the point (3,14). The equation y=____x+ ____ is the desired tangent line

2007-11-04 14:42:31 · 3 answers · asked by Anonymous in Mathematics

What is an asian stereotype that me and my friend can test for a project due in a week?
and how should we do it?

Best answer gets 10 pts.!!
Thankx

2007-11-04 14:41:49 · 12 answers · asked by Anonymous in Other - Science

2007-11-04 14:40:47 · 4 answers · asked by sara p 1 in Medicine

2007-11-04 14:40:42 · 3 answers · asked by luckposht 1 in Zoology

Here's the equation:

sqrt(b^2 - 5b -14) = b + 11


How do I solve this? Thanks for your help!!!

2007-11-04 14:38:29 · 2 answers · asked by DoWHATiDO 3 in Mathematics

Simplify. Express your answer in simplified radical form
(2 times the square root of 12) + (4 times the square root of 27)
(2 times 3.464)+(4 times 5.196)
6.928 + 20.784
27.712

2007-11-04 14:33:30 · 4 answers · asked by meme 1 in Mathematics

1) can u tell me if im right : sun stays in the center and all the planets move around it
2) is helio centric theory of nicolas copernicus correct about our world

2007-11-04 14:33:00 · 7 answers · asked by Anonymous in Astronomy & Space

I have two problems and I can't figure them out, I can't figure it out w/ my math book and my teacher is really mean and never answers the questions I ask.

This is the directions: Write each expression as a logarithm of a single quantity.

1.) 1/2Log (a+2) + Log b - 2 Log c

2.) 3 Log (a+1) - 2 Log (b+2) + 7 Log c

2007-11-04 14:32:18 · 2 answers · asked by lol 2 in Mathematics

1/3x+y=-1
4x-3y=18

2007-11-04 14:32:10 · 7 answers · asked by Jamie M 1 in Mathematics

But there are coconut tree in plain land in same region. No hills near sea shows coconut tree.

2007-11-04 14:29:00 · 2 answers · asked by aminul_h 1 in Botany

Im soooo sick of them hiding behind the excuse of 'its cuture and tradition" or some crap. I personally think they should be sent to jail and perhaps even able to be given the DEATH PENALTY in a court of law....(if Japan had it).

You dont just kill a animal as intelligent as dolphins and whales. If its not stoped then these people need severe consequences!!

2007-11-04 14:28:44 · 4 answers · asked by Anonymous in Zoology

^ Its solving equations

Thanks & i need the steps to be shown too

2007-11-04 14:27:36 · 5 answers · asked by barbie 1 in Mathematics

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