Science & Mathematics - 31 October 2006

what is x+1 over x-1 = 3 over 4? if possible, show the work?!?!?!?! please and thank you

2006-10-31 15:00:52 · 10 answers · asked by Anonymous in Mathematics

2006-10-31 15:00:40 · 4 answers · asked by wsuhoney 1 in Earth Sciences & Geology

Is the Military covering it up?

2006-10-31 14:57:45 · 17 answers · asked by Anonymous in Astronomy & Space

An example would be "red sky in the morning sailor's warning, red sky at noc sailor's delight." I am interested in any that you may know??? Do you find that they are true?

2006-10-31 14:55:21 · 6 answers · asked by Shaman 3 in Weather

If x = 2 and y = -3, then solve this...
what's the answer for the product of x cubed and y squared?

2006-10-31 14:52:20 · 7 answers · asked by Mike S 7 in Mathematics

2006-10-31 14:49:47 · 3 answers · asked by ah_chu46 2 in Chemistry

2006-10-31 14:49:01 · 3 answers · asked by wsuhoney 1 in Earth Sciences & Geology

Scanning Electron Microscope
Transmission Electron Microscope

2006-10-31 14:47:34 · 1 answers · asked by <333 2 in Biology

I need definiton

2006-10-31 14:42:06 · 1 answers · asked by Anonymous in Earth Sciences & Geology

why do whales come to the surface to breething air ? Cant they like other fish extract oxygen from the water???

2006-10-31 14:41:00 · 16 answers · asked by Dr. King 3 in Zoology

2006-10-31 14:37:48 · 5 answers · asked by d-rizzle 2 in Chemistry

to ground without leaving any up-ejecting structures...?

2006-10-31 14:36:46 · 8 answers · asked by Anonymous in Engineering

David is to receive a 3% raise. IF he makes $6.5 per hour, how much more an hour will he receive?


What would is total amount be after raise? (I dont have the complete question.. so if you dont get this part thats totally understandable ;) )

2006-10-31 14:31:59 · 23 answers · asked by Sheyna 1 in Mathematics

My mother cant afford to go to the doctor.. just trying to help her out :(

2006-10-31 14:30:10 · 6 answers · asked by zomg i need this 1 in Medicine

Categorization of this question was tough, and as there was no astrophysics subcat...
(assume his relative displacement on the surface of the planet is 0.)

2006-10-31 14:25:23 · 4 answers · asked by Scott R 6 in Astronomy & Space

Does anyone know about what percentage of water covers Earth?

2006-10-31 14:22:48 · 12 answers · asked by Anonymous in Geography

2006-10-31 14:22:19 · 9 answers · asked by sandyphueng 1 in Astronomy & Space

i have the thing that creates the charge but i cant anything started can someone help me

2006-10-31 14:20:05 · 6 answers · asked by Anonymous in Chemistry

I have lots of stuff i'm trying to figure out what to make tomarrow evening.Their will be me and two other adults at my table.Any fast easy suggestions would be greatly apreciaited.Yeah i know i spelled (hamburg)wrong,so what.

2006-10-31 14:19:55 · 3 answers · asked by Anonymous in Biology

I want to know how to figure out the genotypes of parents and ETC. Any help would be appreciated.

2006-10-31 14:18:10 · 3 answers · asked by Anonymous in Biology

What are the chemical and physical similarities between the 3?

...then how do they relate to their electron configurations
and positions in the periodic chart?
(I know they are adjacent to each other in increasing atomic number and mass)

2006-10-31 14:17:58 · 3 answers · asked by Anonymous in Chemistry

Just wondering.

2006-10-31 14:17:57 · 4 answers · asked by ? 5 in Geography

2006-10-31 14:16:34 · 6 answers · asked by Cosette P 1 in Chemistry

identify the differences in training method between sprinters and marathone runners

2006-10-31 14:16:12 · 3 answers · asked by ah_chu46 2 in Biology

a) a huge comet
b) a gigantic asteroid
c) the sun
d) a huge Kuiper belt Object
e) a large terrestial planet

SERIOUS ANSWERS ONLY PLEASE!!!

2006-10-31 14:14:44 · 4 answers · asked by metalikidd7 2 in Astronomy & Space

estimate this math problem:

4.9% of 81 =

Best answer 10 points

2006-10-31 14:14:22 · 18 answers · asked by Anonymous in Mathematics

2006-10-31 14:12:28 · 4 answers · asked by eddie n 2 in Zoology

you have 2.5 mg of anthracene in oxygen, causing 8.64 mg of CO2 and 1.2 mg of H20. HOW do you do this problem? I can do math, it would be more helpful to teach me the techniques necessary so I could answer further problems. I am very greatful for you help.

2006-10-31 14:12:17 · 1 answers · asked by Anonymous in Chemistry

How can i verify the Green's theorem by using a computer algebra system to evaluate both the line integral and the double integral.
P(x,y) = x^4y^5, Q(x,y) = -x^7y^6, C is the circle x^2 + y^2 =1

2006-10-31 14:09:32 · 1 answers · asked by Ann T 1 in Mathematics

2006-10-31 14:08:38 · 6 answers · asked by slywy5 1 in Biology