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Science & Mathematics - 8 September 2007

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

Please provide at least 2 or if u can't, one is okay :) thank you.

2007-09-08 15:08:08 · 5 answers · asked by Sassafras 1 in Mathematics

Suppose an observer finds that Aries is the constellation just above the horizon as the stars fade at sunrise. What constellation would be seen just above the horizon at sunrise 1 month later? How about 1 month later still?

2007-09-08 15:04:18 · 2 answers · asked by New Mommy 1 in Astronomy & Space

4777 minutes equals how many days?

2007-09-08 15:02:02 · 10 answers · asked by Anonymous in Mathematics

I came across this question in yahoo answer ::( proved 2=1)
http://answers.yahoo.com/question/index?qid=20070908160205AAjFloI&r=w#HJBWW0fOOE6fdSr17gC3

hence remembered my own acquisition on this matter with different approaches -:

So what or where was my mathematically perceived logic error ?

2 = 1
******
By the common intuitive meaning of multiplication we can see that

4 * 3 = 3 + 3 + 3 + 3

It can also be seen that for a non-zero x
x = 1 + 1 + ........+ 1 ( x terms )

Now we multiply through by x
x^2 = x + x +.............+ x ( x terms )

Then we take the derivative with respect to x
2x = 1 + 1 + ...............+ 1 ( x terms )

Now we see that the right hand side is x which gives us
2x = x

2 = 1

2007-09-08 15:00:09 · 10 answers · asked by raj_k65 1 in Mathematics

2007-09-08 14:55:18 · 2 answers · asked by ellie 2 in Biology

2007-09-08 14:54:20 · 5 answers · asked by chuchynn 1 in Weather

My teacher rejected my other idea of plant cloning because we are not allowed to clone. Do you have any ideas of what I can do? I enjoy a challenge, so I need a project idea that would be at least a little difficult.

2007-09-08 14:45:05 · 8 answers · asked by loveisanabstractnoun 2 in Botany

Q: What impact did it have on the human population (need pictures,words and diagrams).

Q:What can be done in the future.what is being done to protect against grater distruction.

Q:What inpact did it have on the envirnment such as rivers,lakes,atmosphere(need pictures,words and diagrams)

Q: What type of volcano,when,why and how did it explode.

all i know that AD 79 buried the ancient coastal city of pompeii and it was a massive eruption in AD 79 with more energy released than Krakatoa ( Dormant since 1944

2007-09-08 14:44:42 · 2 answers · asked by Anonymous in Earth Sciences & Geology

Simplify.

-8 x |-8 x 8|

2007-09-08 14:42:00 · 1 answers · asked by alex b 1 in Mathematics

the theoretical scientists are just backfilling, developing the theories to explain the activities of & results obtained by the former group? Do we need the theoreticians of science? And if we do or don't, can you explain( giving the reasons) why we do or don't. Please.

side note: This is a Q in the *philosophy of science but it is posted in the *physics category which is most fundamental and comprehensive of all the sciences where more smart and knowledgeable people can be found to answer the Q.

2007-09-08 14:39:52 · 2 answers · asked by Anonymous in Physics

2007-09-08 14:38:18 · 2 answers · asked by texan3715 1 in Mathematics

or do they?

2007-09-08 14:37:13 · 3 answers · asked by Someonya 2 in Zoology

i need help please!

how do you do it step by step

2007-09-08 14:34:42 · 4 answers · asked by Anonymous in Mathematics

I have used many equations to try to solve this problem but I still am far from the correct answer.
Here is the problem:

A theif runs out of a store he has robbed, and runs down the street at 10km/hr. 6 minutes later the guard wakes up and starts chasing the robber at 14km/hr.
A. How far does the theif get in 6 minutes? - i got 1km.
B. How long does it take for the guard to catch up with the theif?
C. How far from the store are they when he is caught?
D. What is the guard's average velocity from when the theif leaves until he is caught?

2007-09-08 14:29:25 · 2 answers · asked by jane12 2 in Physics

x+3/2=3/4(x-1/2)

Whats the answer? How did you get the answer??

2007-09-08 14:16:07 · 4 answers · asked by Anonymous in Mathematics

6x^2+5x=4

2007-09-08 13:55:06 · 4 answers · asked by imyourangel724 1 in Mathematics

ok, so I watched the movie "the secret" and at irst i thought it was BS, but i said I was gunna try it. So i began trying it with little things, and so did my husband. And it has been working 90% of the time. Like today at work, my boss gave me $20 at the end of the day and went to leave, I looked at him and thought to myself that he wanted to give me another $10. He kept stopping in his path and looking back at me, and then he left. So i just went back to working, then about 10 mins later he came back and gave me $10. Do you think it worked?

2007-09-08 13:53:33 · 12 answers · asked by lindasuegray 1 in Paranormal Phenomena

does anybody know the symbol for the nuclide of vanadium that contains 28 neutrons with the correct superscript or subscript?
the symbol for an a particle?
the symbol of the nuclide of magnesium that has an equal number of protons and neutrons?
please tell me how to solve these problems... thanks

2007-09-08 13:51:17 · 2 answers · asked by jeremy 1 in Chemistry

2007-09-08 13:44:11 · 8 answers · asked by Anonymous in Weather

..................................

2007-09-08 13:42:29 · 5 answers · asked by Anonymous in Mathematics

what are the digits of pi. like math pi. Not edible pi. ALL THE DIGITS

2007-09-08 13:39:31 · 10 answers · asked by Anonymous in Mathematics

how do you solve this using substitution??

oh and please type the numbers inside the parenthesis at the end =]

2007-09-08 13:37:42 · 10 answers · asked by Anonymous in Mathematics

i'm a junior in high school... my brother says it's going to be more difficult to become a pediatrician than a pharmacist... because to become a pediatrician, it takes years and years of studying.. also, how's physics? since i'm taking my other hard classes (pre-cal, chemistry, AP U.S., chinese 5-6, english 5-6 honors), i would like to know if taking physics is better or anatomy...

2007-09-08 13:32:53 · 4 answers · asked by Anonymous in Physics

How do i factor

2x^3 - 8x^2 - 24x

2007-09-08 13:32:24 · 2 answers · asked by Anonymous in Mathematics

The cars that race in NASCAR have Fuel Cells, what does this mean?

2007-09-08 13:25:07 · 1 answers · asked by Yahoo Sucks 5 in Engineering

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