Science & Mathematics - 12 January 2007

2007-01-12 09:16:20 · 21 answers · asked by riceboy 2 in Paranormal Phenomena

Find the slope of the graph of 3x - 4y = -12.



Determine the slope of a line that is perpendicular to the graph 4y = 3x - 8?

2007-01-12 09:15:34 · 6 answers · asked by Anonymous in Mathematics

find (a) f (0), (b) f (5), and (c) f (-2).

2007-01-12 09:13:17 · 6 answers · asked by CelticMoonGoddess 2 in Mathematics

2007-01-12 09:09:24 · 20 answers · asked by george w d 1 in Biology

I know that a rocket has to achieve about 27,000mph to ecape into orbit. But would not it be possible to go slowly vertically into orbit by just over coming gravity. Gravity reduces as you get higher.

2007-01-12 09:06:39 · 13 answers · asked by Anonymous in Astronomy & Space

2007-01-12 09:04:31 · 4 answers · asked by johnfredwardmagee 1 in Weather

simplify the expression

2007-01-12 09:03:09 · 8 answers · asked by Anonymous in Mathematics

rationalize the denominator

2007-01-12 09:01:47 · 5 answers · asked by Anonymous in Mathematics

f (1)

2007-01-12 09:01:14 · 6 answers · asked by CelticMoonGoddess 2 in Mathematics

2007-01-12 09:00:50 · 6 answers · asked by GDCBGB 3 in Chemistry

man walking arrives at a crossroads. there r only 2 ways. the way to death and the way to freedom.thereabout there r 2 brothers. the first tells always the truth and the other always tells off plumb. the man have only one question to ask ,to anyone of the brothers he wants.
what is the salutary question to save his life???

2007-01-12 09:00:33 · 2 answers · asked by recobapro4 1 in Mathematics

Why aren't we doing anything about it?! We are making the problem even worse. They're opening new coal mines in China. What can be done to keep the Earth an enviorment for human life. Can we save us from ourselfs?

2007-01-12 08:59:02 · 11 answers · asked by honor roller 2 in Earth Sciences & Geology

I was under the impression it was just used for buildings,structures ect. Can you design cars and other things with the program if you get good enough at it?

2007-01-12 08:58:31 · 7 answers · asked by compscience01 1 in Engineering

Reading (in volts) = 0.453 - (2.303) RT pH / nF


where R = 8.314 volt coulomb/K/mole
T = temperature of the solution in degrees Kelvin
pH = pH of the solution
n = number of electrons involved = 1
F = 96,487 coulombs
What reading would I expect from this pH 4.0 solution if it was
a) 19oC
b) 26oC

2007-01-12 08:58:21 · 3 answers · asked by elizangela r 2 in Mathematics

If so, then how? What is the formula in a language that can be understood by a person who knows nothing of chemistry?

2007-01-12 08:57:04 · 7 answers · asked by Carl Ray 1 in Chemistry

hey i need help with this question

2007-01-12 08:56:20 · 5 answers · asked by Anonymous in Geography

2007-01-12 08:52:26 · 12 answers · asked by Anonymous in Mathematics

3x 4y 11

2007-01-12 08:52:16 · 2 answers · asked by CelticMoonGoddess 2 in Mathematics

f (x) x2 7x 10; find (a) f (0), (b) f (5), and (c) f (2).

2007-01-12 08:50:13 · 4 answers · asked by CelticMoonGoddess 2 in Mathematics

Where is the snow?

2007-01-12 08:49:32 · 7 answers · asked by Mr. Knowitall 2 in Weather

im perplexed...

2007-01-12 08:45:51 · 13 answers · asked by Anonymous in Engineering

2007-01-12 08:45:42 · 6 answers · asked by some_blk 2 in Chemistry

2007-01-12 08:45:23 · 4 answers · asked by riceboy 2 in Engineering

...say this bully was terrorizing the elementary school. How many foxes would be needed to make the bully cry and run away?

2007-01-12 08:44:28 · 2 answers · asked by Anonymous in Zoology

2007-01-12 08:43:50 · 11 answers · asked by Anonymous in Chemistry

My teacher gave us a problem as extra credit and the problem is:
You are given 12 coins and 1 of those coins weights more or lesser than other 11 coins. So, if you were given a balance and you were to find out the the coin that was heavier or lighter and could use the balance only three times, how would you get to you answer for finding the counter coin

2007-01-12 08:43:25 · 7 answers · asked by RickySingh2006 2 in Mathematics

My teacher assigned this project and I need help! Can anyone give me some help or pointers? I have 43 answers done. Here is the link to the game: http://mathforum.org/yeargame/2007/. I can't figure out any from 37 to 46, 52 to 62, or 75 to 100(I have 90). Thanks.

2007-01-12 08:42:44 · 3 answers · asked by Anonymous in Mathematics

17-(2x-5)=24-3(x+1)
3(6x-1)=8(5x-10)

2007-01-12 08:41:07 · 5 answers · asked by Countess Blavinskeya 2 in Mathematics

I'm gonna see this movie for the first time and I'd like to get some back ground info on it. Thanks everyone, have an excellent weekend.

2007-01-12 08:40:31 · 11 answers · asked by davemg21 3 in Other - Science

2007-01-12 08:40:18 · 10 answers · asked by jess7435 1 in Biology