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Science & Mathematics - 8 November 2007

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

i want to build a rocket to shoot up personal sattilite for a project in school. all luanches would be from a large orange grove a friend owns. thank

P.S. please pardon the spelling. thanks

2007-11-08 01:17:02 · 10 answers · asked by Lee G 1 in Astronomy & Space

@ means angle

In figure ABDE (its a trapezoid with a triangle draw in)

@ BDC = 65
@ C = 65
Line MP II line AB
Line BN = 6
Line ND = 2
Line PC = 2
Line EC = 11.4
Line AB = 6

Solve

Line BP = ?
@ 1 = ?
@ 3 = ?
Line MP = ?
@ 2 = ?
@ ABP = ?

Heres the picture I have.(angles in red)

http://img136.imageshack.us/img136/2930/helpmeimadieyl8.jpg

2007-11-08 01:16:15 · 1 answers · asked by Anonymous in Mathematics

2007-11-08 01:14:05 · 29 answers · asked by G.xi 1 in Astronomy & Space

We have established that the Human body does indeed contain a measurable electrical charge. And depending who's research your reading, the amount differs. But there is energy in the body. At death, this energy disperses. Under Law 2, there is the law of Entropy. It basically says all energy disperses at the same rate, unless there is something to stop it.Such as an enclosed environment. I wont get into what constitutes an enclosed environment. But suffice it to say, there is ways under physics to explain why energy would not disperse. And under the current laws of physics, it cannot explain every action in the universe, there are exceptions to everything. In laymans terms, you have to tweak the math to explain most new theories. Anyways, given the right conditions, the energy the body desperses upon death, the energy could stay within a certain area or space. And while losing some of its energy (heat) would not lose all of its energy. And in fact stableize. Causing a ghost?

2007-11-08 01:08:51 · 7 answers · asked by nuff said 6 in Paranormal Phenomena

for biology..

2007-11-08 01:08:14 · 1 answers · asked by Marckie 1 in Biology

It seems to me that intervention is the act of involvement in getting an individual to treatement, where as treatment is the act of treating whatever ails the person. I ask this question because I have heard so many people use the term 'treatment' and 'intervention' interchangeably (inclduing professionals) and I don't think this is right? OR am I wrong?

2007-11-08 01:07:41 · 7 answers · asked by doesitmatter 4 in Medicine

Hence or otherwise, determine the minimum value of 3x² +8x-25

Solve the equation 3x² +8x-25=0

2007-11-08 01:01:16 · 4 answers · asked by wendi_just4u 2 in Mathematics

I know that at a radius of 11.5 cm there are 8000 lables on this reel, and i know at 4.5 cm there are zero lables (the reel hub radius). My mind had drawn blank on working out a scale or equation for working out the intermediate points. (basically i need a way to simply measure the remain radius and know how much is left.

2007-11-08 00:56:49 · 1 answers · asked by coolmoejay 2 in Mathematics

A) x + 1
B) x + 1/3
C) 3x + 1
D) 3x + 1/3
E) 3x + 3 1/3

2007-11-08 00:54:03 · 3 answers · asked by Killa 1 in Mathematics

4

is it really human land on moon...?is it a conspiracy made by some person or.....

2007-11-08 00:52:55 · 6 answers · asked by infants_innocent 1 in Astronomy & Space

I have a metal-cutting bandsaw but the blade slips on the wheels. I have tightened the blade and made sure the wheels are grease-free but it still slips so that I have to lift it just as it starts to 'stick'. Then it frees up, get a bit of steam going and cuts a bit more..then stops again. The blade doesn't come off the wheels so the alignment is true. The belt seems tight enough (good high-pitched 'ping' when pinged). Its a low-end of the range item (Clarke, 'Metalworker' 4.5'' bandsaw)) because I don't need it to run all the time and the instruction manually is basically crap. Anyone got some advice??

2007-11-08 00:50:34 · 6 answers · asked by Persevere 4 in Engineering

animal that can be sent by first class mail.? (uk)



My kingdom for a horse.

2007-11-08 00:48:06 · 9 answers · asked by Anonymous in Zoology

A) First class postage, as a function of weight.
B) Atmospheric pressure, as a function of altitude.
C) Average daily temperature, as a function of the day of the year.
D) Earth's distance from the center of the sun, as a function of time.

2007-11-08 00:45:39 · 4 answers · asked by Anonymous in Physics

2007-11-08 00:44:48 · 6 answers · asked by La Flaca 4 in Physics

introduction

2007-11-08 00:44:12 · 1 answers · asked by joerenco 1 in Physics

2007-11-08 00:41:05 · 14 answers · asked by Anonymous in Geography

This is about an imaginary universe in which the laws and properties of matter are equal to ours.

If you only have two objects in this universe, an observer who observes a round object spinning wildly. This second object is spinning about so quickly that any increase in its spin would cause it to lose coherence and break apart into small pieces.

If this situation had one change only, nothing else is changed in this scenario; namely, the observer is somehow removed from this universe so that only the spinning object remains left in this universe the following questions arise:

Does the object still spin? If yes what does it spin in relation to? How can you tell it is spinning?

If no, what happened to the energy that the spin clearly endowed the object with?

2007-11-08 00:39:10 · 3 answers · asked by Fuzzy 7 in Physics

2007-11-08 00:31:10 · 7 answers · asked by Cinn 1 in Mathematics

does anybody know?.....even a vague answer

2007-11-08 00:26:27 · 12 answers · asked by Anonymous in Astronomy & Space

2007-11-08 00:25:56 · 6 answers · asked by Anonymous in Biology

In regard to species to living organism and their body, organ proportion, etc...

2007-11-08 00:25:22 · 2 answers · asked by Anonymous in Biology

2007-11-08 00:21:41 · 7 answers · asked by Anonymous in Astronomy & Space

2007-11-08 00:16:00 · 10 answers · asked by kawaiime 1 in Physics

tnx.. God Bless...

2007-11-08 00:02:06 · 4 answers · asked by ching 1 in Earth Sciences & Geology

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