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Science & Mathematics - 1 January 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

2007-01-01 12:55:23 · 11 answers · asked by suberadestinedouglas 1 in Engineering

2007-01-01 12:53:05 · 8 answers · asked by Aaron 1 in Medicine

i cant write out the problem here, so i did it on paint and here't the link:

http://i16.tinypic.com/3yrudk7.jpg

is the answer x to the 9th power?

2007-01-01 12:51:51 · 13 answers · asked by kitty 3 in Mathematics

What is it used for?

2007-01-01 12:50:06 · 5 answers · asked by Dawn V 1 in Medicine

Evolution is supposed to make an organism more complex. If apes survived so long, why haven't the next series of Homos (genus) after ape survived? We are the only Homo left after ape. Shouldn't the Homo between us and ape be to survive better than ape?

2007-01-01 12:49:51 · 16 answers · asked by Anonymous in Biology

i understand that it may differ from tree to tree, but is it possible for any kind of tree in america that grows a considerably tall height and does so in 30-40 years?

2007-01-01 12:49:32 · 6 answers · asked by John Frusciante 1 in Botany

what is the nth derivative of y=e^nx

would it be ne^(n(x-1))?

2007-01-01 12:46:44 · 7 answers · asked by lifewithgooli 1 in Mathematics

2 planes leave Regin at 10am, one flying west and the other eats. The eastbound plane flies 120km/h faster than the wesbound plane. In 1 1/2 hours that are 1740km apart. Find the speed of each plane.

2007-01-01 12:44:32 · 2 answers · asked by Cutie 4 in Mathematics

Its been said humans were seeded here on earth by alien races. And, they come back from time to time via UFO sightings by us, to check on our progress. How would you feel if this was discovered to be true, that we are just clones with free will, a seperate race of beings? Try to give an answer OUTSIDE the Bible! This is mainly a thought provoking question!

2007-01-01 12:44:26 · 15 answers · asked by ZORRO 3 in Astronomy & Space

ok so here's the killer---- find both the standard and general form equations for a circle with a diameter from (1,4) to (-5,-4)........

p.s i've calculated the center of this circle already...its (-2,0)
how do i write standard and general equations????
help!!

2007-01-01 12:43:26 · 5 answers · asked by sim 1 in Mathematics

Do Iconic Compounds conduct electricity in Alcohol? Why or Why not?

Also, why is distilled water not supposed to conduct electricity?

Lastly, does Alcohol and does Ammonia (separately) conduct electricity and why/why not?

Thanks

2007-01-01 12:43:01 · 4 answers · asked by Anonymous in Chemistry

2007-01-01 12:42:49 · 3 answers · asked by Mpm74 1 in Botany

2007-01-01 12:40:55 · 6 answers · asked by Anonymous in Physics

the drama club sold 1500 tickets for the end of the year performance. admission prices were $12 for adults adn $6 for students. The total amount collected at the box office was $16200. How many students attended the play?

2007-01-01 12:40:36 · 8 answers · asked by Hot_Chick 2 in Mathematics

Whats all the different blood type for, how come we don't all have the same type of blood, does it effect/influence anything else than who we can or can't donate blood to? If it does then can someone tell me a little about my blood type, its AB by the way.

2007-01-01 12:40:02 · 11 answers · asked by Anonymous in Biology

-(3x -5) - -4x = 32

Can you please help me solve and CHECK this prob??

2007-01-01 12:39:51 · 2 answers · asked by Aaron 3 in Mathematics

is it because they dont have freely moving mobile particles?

2007-01-01 12:39:05 · 7 answers · asked by Anonymous in Chemistry

Whats the foci?

5x^2 + 9y^2 = 45

2007-01-01 12:38:47 · 1 answers · asked by lazarus d 1 in Mathematics

Let V be a vector space and T is an element of L(V), show that the kernel of T^n is a subspace of the kernel of T^(n+1).
L(V) is the set of all linear maps from V to V and T is a linear isomorphism and the kernel of T={for all v that are elements of V, V=Tv=0} (???)

2007-01-01 12:38:09 · 9 answers · asked by kate 1 in Mathematics

Whats the foci?

2x^2 + y2 = 8

2007-01-01 12:38:04 · 2 answers · asked by lazarus d 1 in Mathematics

A ball rolls horizontally with a speed of 7.6 m/s off the edge of a tall platform. If the ball lands 8.7 m from the point on the on the ground directly below the edge of the platform, what is the height of the platform?

2007-01-01 12:37:15 · 4 answers · asked by Brad G 1 in Physics

2007-01-01 12:37:15 · 3 answers · asked by Pseudo Obscure 6 in Other - Science

I am desperate and all the doc places are closed today

2007-01-01 12:34:52 · 10 answers · asked by Anonymous in Medicine

Does anybody know any item that would be light enough to take to school that is 1 yard long.

I also need another item that is one centimeter long.

Thanks and happy new year.

2007-01-01 12:30:51 · 8 answers · asked by pinkprincess 2 in Mathematics

M 30*

P= 2n*

Q= (5n + 10)*

The * = degrease

2007-01-01 12:30:09 · 5 answers · asked by Aaron 3 in Mathematics

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