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Science & Mathematics - 20 December 2007

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

THE BODY WAS LONG KINDA AND BROWN AND IT WAS THICK AND JUICY. LEGS LIKE A CRICKET AND BIG LIKE A FI ELD SPIDER. HAD LONG ANTINAS. KINDA LIKE A ROACH. BROWN LIKE A ROACH WHAT KIND IS IT?

2007-12-20 15:35:05 · 5 answers · asked by bonnie g 1 in Zoology

My son has a project due soon where he has to build a robot that will pick up things & move them around. We have done research but still do not have a clue where to begin. Where do you buy the parts or robot kits? How do you build one that will move things?

2007-12-20 15:32:30 · 4 answers · asked by lisa t 2 in Engineering

There are 7 s on a bus.

Each has 7 backpacks.

In each backpack, there are 7 big cats.

For every big cat there are 7 little cats.

Question: How many legs are there in the bus?

2007-12-20 15:31:03 · 4 answers · asked by beachblondie 1 in Mathematics

Please someone help me with this, the fractions completely push me of track. Thanks.
Solve through substitution:
7y^2+xy=5
77y+x=57

List the 2 solutions.

2007-12-20 15:29:07 · 4 answers · asked by Anonymous in Mathematics

Plz ho ever reads this question name all the marine creatures you know about. it can be anything in sense any living thing found in the sea or the coast of the sea

2007-12-20 15:28:56 · 1 answers · asked by Anonymous in Earth Sciences & Geology

2007-12-20 15:28:07 · 19 answers · asked by Tricia Young 1 in Mathematics

Give examples of functions f(x) and g(x) with lim f(x) as x approaches infinity = infinity, lim g(x) as x approaches infinty = infinity, and
a) lim ((f(x))/(g(x))) as x approaches infinity = infinity
b) lim ((f(x))/(g(x))) as x approaches infinity = 6
c) lim ((f(x))/(g(x))) as x approaches infinity = 0
d) Is it possible to have lim ((f(x))/(g(x))) as x approaches infinity = -1? Wither give an example or explain why it is not possible.

I have no idea where to even start this. Any help would be greatly appreciated.

2007-12-20 15:26:51 · 2 answers · asked by cherokeegirls 1 in Mathematics

2007-12-20 15:25:46 · 8 answers · asked by Anonymous in Mathematics

2007-12-20 15:25:46 · 13 answers · asked by Michael B 1 in Mathematics

I don't know if this makes sense, because I have no idea what the answer is.

2007-12-20 15:24:11 · 5 answers · asked by kperk_56 2 in Physics

(That leaves out the toilet!!!)

2007-12-20 15:22:07 · 16 answers · asked by Deenie 6 in Other - Alternative

bending spoons.i noe that bending spoon,even if the person claims its not a trick,is hard to convince people that he has psychic power,cuz there are people who does not believe in it,and many could do it using strength.but still,i want to know why some people think that its a trick?if you were to go to youtube,you can see that the way you bend a spoon using trick and PK is different!in a trick,you make it look like the spoon is slowly bending on its own.but otherwise,you can see that you can bend it many rounds. this is fake:http://www.youtube.com/watch?v=i4AvwGumWB0
but this,is real! http://www.youtube.com/watch?v=YSfJjdnqfOo&feature=related
i bent a spoon and though i'm not sure if it's PK or strength,why would i lie to myself if i did it using a trick!?i dont understand people who think there's no such thing as psychic ability.for all you know,there are people who did stuff that you cant do for real and carn be explained by science!

2007-12-20 15:21:11 · 7 answers · asked by mem0_hujin 2 in Parapsychology

There is basically only one photo of Niel Armstrong on the moon. All the other photos are of Buzz Aldrin. Why is this?

2007-12-20 15:21:10 · 12 answers · asked by Trekky0623 5 in Astronomy & Space

2007-12-20 15:18:56 · 17 answers · asked by Abdulla A 2 in Weather

We've all heard it the blowing winds howling through the trees past you etc. Question is Why does it make said noise? It doesn't sound like the bending of branches, movements or other objects or anything like that. (my daughter asked me and by gum i just didn't have an answer....anyone know?)

2007-12-20 15:17:08 · 4 answers · asked by thirtyone_spiders 1 in Earth Sciences & Geology

...in other words, a person who took chemistry in college for a semester and who knows a good bit about chemistry and reads all the books they can find but is not a graduate of a university or a true chemist in the professional sense of the word. Is it legal for them to set up a small lab at their residence in the U.S. for research and to conduct experiments? I'm not talking about an illegal drug manufacturing lab or anything illegal like that. I'm talking about a legitimate chemistry lab for experimental and research purposes. A place with the resources to further an insatiable interest in chemistry.

2007-12-20 15:10:35 · 2 answers · asked by Felix Arcanus 5 in Chemistry

For example, if the 6 numbers were 1, 2, 3, 4, 5 and 6, how many different sequences can you make before they eventually repeat each other?

2007-12-20 15:09:17 · 2 answers · asked by Mat C 1 in Mathematics

1. a sqrt -3 sqrt 2a^2




2. sqrt 7 multiplied by sqrt 14

2007-12-20 15:07:18 · 4 answers · asked by God Bless America!~ 4 in Mathematics

2007-12-20 15:01:19 · 16 answers · asked by acuraboy1978 2 in Mathematics

Determine the minimum required sample size if you want to be 90% confident that the sample mean is within 4 units of the population mean given sigma = 7.8. Assume the population is normally distributed

2007-12-20 15:00:21 · 1 answers · asked by john s 1 in Mathematics

i have been told there was or is a wood that they use to use in ships for bearings. like ball bearing the shaft would go through the wood and it would hold up to the shaft turning the propeller.

2007-12-20 14:58:14 · 12 answers · asked by camarobigshot 1 in Agriculture

2007-12-20 14:40:46 · 7 answers · asked by acuraboy1978 2 in Mathematics

2007-12-20 14:36:00 · 36 answers · asked by Stockton C 2 in Earth Sciences & Geology

how much of earth is used for farming???

in percentage please!!!

2007-12-20 14:34:51 · 4 answers · asked by HELP ME!!!! 1 in Agriculture

And is there any side effect?
Serious answers only, please.

2007-12-20 14:30:29 · 0 answers · asked by Matapena 3 in Medicine

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