Science & Mathematics - 16 September 2006

Is infra-red reflected in a smilar way to light?

2006-09-16 22:16:54 · 9 answers · asked by Pretty woman! 1 in Other - Science

how can i improve my memory,i always forget important things that i need this time, i can learn every thing u think so much easily but i forget them soon,i need some guides to improve my memory that i never forget every thing i learn during my life time

2006-09-16 22:12:02 · 6 answers · asked by Anonymous in Other - Science

2006-09-16 22:05:38 · 11 answers · asked by Perseus 3 in Biology

Can animals have mental disorders like humans?

2006-09-16 22:01:14 · 15 answers · asked by Anonymous in Other - Science

what are the cause of populatetion ? what can be done to climinate polution?

2006-09-16 21:55:58 · 5 answers · asked by want_to_know 2 in Weather

2006-09-16 21:49:54 · 13 answers · asked by Anonymous in Biology

Simplify
2x - 3 [ 2 (x - 2y) - (x - y) - 3] + 7

2006-09-16 21:37:40 · 12 answers · asked by Anonymous in Mathematics

is it possible to solve the below question with log

3^x+1 + 3^x +3 ^x-1 is divisble by 13 for all integers n.

if so, plz solve it

2006-09-16 21:37:24 · 3 answers · asked by edwinvandesar 1 in Mathematics

hi . . the question is this ...
integral of (x^3).(e^(x^2)) ... hope u will get the question .
x power 3 multiplied by . e power x power 2... here 2 is the power of x and .. x^2 is the power of e .. this is the question .and integrate it by . the integration by parts method .. plzz . do it quickly

2006-09-16 21:22:11 · 6 answers · asked by g.revolution 1 in Mathematics

http://www.nzherald.co.nz/topic/story.cfm?c_id=325&objectid=10400645
Has anyone heard about this?
What is the most effective way to protest? And try to stop this? It is Reckless

2006-09-16 21:21:24 · 7 answers · asked by waiting 2 in Astronomy & Space

2006-09-16 21:18:33 · 9 answers · asked by Anonymous in Biology

Could you please explain EXACTLY how that would happen, and

where I can get a video on this...!?!

2006-09-16 21:16:18 · 5 answers · asked by comedycatalyst 2 in Physics

Benoulli's Principle science technology

2006-09-16 21:10:53 · 5 answers · asked by Prof. Hans 2 in Physics

2006-09-16 21:08:15 · 2 answers · asked by erica jane y 1 in Medicine

2006-09-16 21:07:00 · 12 answers · asked by Anonymous in Biology

I don't get it.

2006-09-16 20:58:47 · 6 answers · asked by John J 1 in Biology

2006-09-16 20:52:14 · 3 answers · asked by sassy is sad 3 in Biology

can anyone pls help me to write out reaction between nitric acid (HNO3) and iron oxide (Fe2O3) to form iron nitrate and water.
i can't balance it! Thanks!

2006-09-16 20:49:52 · 7 answers · asked by asf 1 in Chemistry

calculate the mole % of toluene and heptane that will have a refractive index of 1.474 assuming a linear relationship between the refractive indices of the two.

I need your help very badly. Any suggestions to formulas or at least guesses? I'll appreciate it. Thanks

2006-09-16 20:47:30 · 4 answers · asked by luzdary t 1 in Physics

To be honest, I don't know what arctan is exactly, in relation to the other trig functions. Can anyone clue me in? I'm studying for a Cal II test, and the trig is bogging me down!

2006-09-16 20:47:27 · 6 answers · asked by kacey 5 in Mathematics

2006-09-16 20:47:21 · 24 answers · asked by Anonymous in Chemistry

2006-09-16 20:45:18 · 25 answers · asked by Abhinav Kumar 1 in Mathematics

Can anyone tell me how to read measurements with a .? For example, where is 4.9 inches on a ruler or tape measurer? Or .2 or .25, .7, .75, .84 on a ruler? I don't get it.

2006-09-16 20:44:10 · 10 answers · asked by bb little 2 in Mathematics

2006-09-16 20:38:27 · 4 answers · asked by sima 1 in Engineering

2006-09-16 20:37:58 · 6 answers · asked by arun 1 in Earth Sciences & Geology

2006-09-16 20:32:28 · 4 answers · asked by bhaumik r 1 in Engineering

2006-09-16 20:29:56 · 5 answers · asked by SphinxEyez999 2 in Chemistry

2006-09-16 20:28:18 · 5 answers · asked by Dr_R_sanchez 3 in Astronomy & Space

A 29.9 ml sample of a solution of RbOH is neutralized by 22.56 ml of a 1.499 M solution of HBr. What is the molarity of the RbOH solution?

2006-09-16 20:19:39 · 6 answers · asked by SphinxEyez999 2 in Chemistry

2006-09-16 20:18:25 · 52 answers · asked by Anonymous in Mathematics