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Science & Mathematics - 19 December 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

Thanks in advance to everyone that answers.

2007-12-19 11:25:17 · 4 answers · asked by Adrianna 4 in Zoology

im wondering?

2007-12-19 11:23:16 · 4 answers · asked by Porkchop 1 in Zoology

Fuego located in Guatemala.This Goes to all volcano lovers!<3

2007-12-19 11:22:46 · 1 answers · asked by Anonymous in Earth Sciences & Geology

Factor completely. Then choose the correct answer
(^=to the power of)

v^2 – 25

the answer can be

(v – 5)^2
or
(v^2 – 5)^2
or
(v + 5)(v – 5)
or
(v – 5)(v – 5)


i appreciate it tons!!

2007-12-19 11:19:36 · 8 answers · asked by Anonymous in Mathematics

Why is the mathematics of Venus associated with number five mathematics and geometry?

2007-12-19 11:12:59 · 1 answers · asked by . 3 in Other - Science

Thank you in advance.

2007-12-19 11:12:09 · 3 answers · asked by ZZ 1 in Biology

A student drops a ball from a window 3.5 m above the sidewalk. The ball accelerates at 9.80 m/s squared. How fast is it moving when it hits the sidewalk?

I have no idea even how to start this problem, and if you figure it out could you please tell me how you got it and what type of formula you used. Thanks!

2007-12-19 11:07:40 · 4 answers · asked by UMP Skills 3 in Physics

x+2(x+4)=1+3(x+2) i think i understand it, but when i complete i end up with 7=8, is it possible not to be able to solve this kind of equation? don' t be mean, im not that stupid, i swera

2007-12-19 11:07:03 · 6 answers · asked by Anonymous in Mathematics

Ok.. So i saw a ufo show. And on it was a story from somewhere in Mexico. It was a cop there that saw it. He said that it wasnt the usual space ships most people report. But instead it was a flying individual alien. And it actually tried to attack him but he was in his patrol car. Is anyone else familiar with this story?? If so what do you remember of it and do you know any websites with the story?

2007-12-19 11:06:08 · 2 answers · asked by jazzle151 2 in Astronomy & Space

2007-12-19 11:04:15 · 4 answers · asked by Vicky 1 in Chemistry

i need help finding pictures of plant cell model out clay or just models soo i can make it out of clay

2007-12-19 11:03:37 · 2 answers · asked by moneah 1 in Botany

The place is still there but looks like it is almost shut down.

2007-12-19 11:03:33 · 1 answers · asked by gill73115 3 in Astronomy & Space

sqrt(1-2x)+sqrt(x+5)=2

2007-12-19 11:02:33 · 5 answers · asked by fmontes92 2 in Mathematics

I saw on the internet that some people use Pi as their X values an others use numbers, but in my math class, my teacher uses degrees. I'm not sure what to do, or which one is right, or which is actually easier. Can anyone help me? Thanks.

2007-12-19 11:02:08 · 4 answers · asked by Anonymous in Mathematics

How many miles is that?

2007-12-19 10:59:56 · 3 answers · asked by honeybear 5 in Physics

I would really like to know how to make a working lightsaber. I'm an amateur engineer that has been working on this for a while and I believe im too close to the project. Does anyone have good ideas on this subject?

2007-12-19 10:57:15 · 5 answers · asked by EL SEANO 1 in Engineering

My Aardvarks whiskers are falling out, it's practicaly bald, any ideas? it also won't stay in its pond and keeps on chirping!

2007-12-19 10:52:17 · 3 answers · asked by Anonymous in Zoology

I heard that we are supposed to collide with the Adroma (sp?) galaxy and if we are expanding it seems that everything would be moving away from everything...sorry if i'm not making much sense

2007-12-19 10:52:07 · 8 answers · asked by Anonymous in Astronomy & Space

Explain how the phospholipids of the cell membrane function?

2007-12-19 10:49:58 · 4 answers · asked by RedruM 3 in Biology

2007-12-19 10:49:54 · 7 answers · asked by Anonymous in Engineering

( ^ = to the power of )

8x^3-4x^2y^3-12xy/4x^2y^2

the answer can be

2xy-y- 3x/y ; y doesnt = 0
or
2x/y -y -3xy ; y doesnt = 0
or
2x-y- 3/xy ; x&y dont = 0
or
2x/y -y- 3/xy ; x&y dont = 0



thank you im sorry if this is confusing but im confused to lol :)

2007-12-19 10:48:13 · 2 answers · asked by Anonymous in Mathematics

2007-12-19 10:46:14 · 5 answers · asked by Alexander 6 in Physics

How does Carbon dioxide leave the cell and enter into the blood. Is it by diffusion? or something else? I just need to know how it goes from the cells/tissues into the bloodstream/capillaries?

2007-12-19 10:45:02 · 3 answers · asked by Anonymous 3 in Biology

Prove that the ratio AB:AC:BD is constant, and what is it?

2007-12-19 10:44:40 · 3 answers · asked by ? 3 in Mathematics

I did a urine test yesterday and I am just curious what medical importance urine has to a doctor.

Please don't post any rude comments.

2007-12-19 10:44:07 · 10 answers · asked by Tim Buck 5 in Medicine

2007-12-19 10:43:48 · 3 answers · asked by Anonymous in Geography

Each and evevery day I see people who ask questions and then after looking a few days later only to find them in voting, My question is this, Will you do your part after asking a question to take the time and follow up on that question you have asked and pick a best answer to the question, People ask these questions to get answers and answerers answer these questions in hopes of getting the best answer because they put research and knowlege into them, So why not pick a best answer, This is especially true of kids asking homework questions,,, Please do your part would you and pick the best answer to your questions? This is asked in astronomy and space because this is where alot of it goes on,

2007-12-19 10:41:27 · 7 answers · asked by SPACEGUY 7 in Astronomy & Space

A. Hurricanes can't replenish their water from the ground.
B. Hurricanes gain strength from the warmth of the ocean water.
C. Hurricanes lose strength when they reach a warm front on land.
D. Friction with the ground stops hurricane spinning.

2007-12-19 10:39:17 · 5 answers · asked by 117 1 in Weather

First of all what is a deleterious gene and how can anyone describe how evolution should deal with it. Can you als describe two situations in which deleterious gene are not removed from the population by natural selection. Any help is extreamly appreciated!

2007-12-19 10:36:39 · 3 answers · asked by Anonymous in Biology

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