Science & Mathematics - 5 July 2007

2007-07-05 07:21:22 · 7 answers · asked by Anonymous in Mathematics

I mean, what do they actually do.?

2007-07-05 07:19:18 · 21 answers · asked by Anonymous in Zoology

My cousin thinks that 1/2 is bigger just because the one half is larger than the one third. I'm going to show her this....AND PROVE HER WRONG!!!!

2007-07-05 07:18:52 · 28 answers · asked by *** LiLi *** 1 in Mathematics

2007-07-05 07:18:43 · 6 answers · asked by Anonymous in Mathematics

2007-07-05 07:17:25 · 5 answers · asked by clevah 3 in Mathematics

I'm asking this because of the previous question about shooting bullets in the air. (2nd to last paragraph)

http://www.azcentral.com/news/articles/0702gl-gunfire0702-ON.html

There's a law against firing guns in the air. It's called Shannons Law.

2007-07-05 07:16:38 · 4 answers · asked by Anonymous in Physics

2007-07-05 07:12:05 · 11 answers · asked by realchurchhistorian 4 in Other - Science

Simple question!

2007-07-05 07:10:50 · 6 answers · asked by Luke 1 in Physics

How do they evacuate everyone and how fast does the radiation wave travel?

2007-07-05 07:09:39 · 2 answers · asked by ? 2 in Physics

2007-07-05 07:08:04 · 17 answers · asked by jackie F 1 in Astronomy & Space

A block weighing 2 lb is forced against a horizontal spring of negligible mass, compressing the spring an amount x1 = 6 inches. Upon releasing the block, it moves on a horizontal table top a distance x2 = 2ft before coming to rest. The spring constant k is 8 lb/ft.

2007-07-05 07:06:44 · 2 answers · asked by Indecent 1 in Physics

Could you plz tell me something about them? I need...HELP!!!!

2007-07-05 07:06:28 · 2 answers · asked by fede_purple 2 in Zoology

I am looking for an article in the Feb. 12, 1975, Vol. 104(2) issue of the Journal of Chromatography. Is there any way to access this online?

2007-07-05 07:04:35 · 3 answers · asked by John Timothy 5 in Chemistry

2007-07-05 07:02:12 · 2 answers · asked by hindol g 1 in Chemistry

perform the indicated operation....

(12x^3-5x^2-70x+1) + (-17x^3+56x)

2007-07-05 06:58:03 · 4 answers · asked by Anonymous in Mathematics

2007-07-05 06:54:57 · 3 answers · asked by msdalejrfan_37 1 in Other - Science

The melting points of ionic and covalent compounds differ primarily due to:

A. the amount of conductivity
B. the fact that ions have a stable octet
C. a difference in the interparticle forces
D. the greater attraction between covalent molecules

Thanks!

2007-07-05 06:52:39 · 2 answers · asked by Anonymous in Chemistry

2007-07-05 06:52:22 · 3 answers · asked by cswing5 1 in Astronomy & Space

These are planets that may of had life MILLIONNNNNNNNNNs of years ago and can't sustain life now 150 degrees day and 250 below at night and they are six months to a year to get there. In the other direction there 20 planets that are the same make up as earth with air water and there is the Moon

2007-07-05 06:49:44 · 10 answers · asked by Ed M 2 in Astronomy & Space

Solve these simultaneous equations using an algebraic method.

3x + 7y = 18

x + 2y = 5

2007-07-05 06:49:04 · 13 answers · asked by Top_Gear_Biggest_Fan 5 in Mathematics

Find the solution of the initial value problem by the use of Laplace Transforms. Show all steps.
x1'= - x1 - 3 x2 + 3 x3 x1(0) = -1
x2' = -4 x2 + 3 x3 x2(0) = 1
x3' = -6 x2 + 5 x3 x3(0) = 0

Does anyone know how to do this or at least start it?

2007-07-05 06:43:43 · 2 answers · asked by Stirling 2 in Mathematics

I am only young so please don't make it too complicated!

2007-07-05 06:40:29 · 3 answers · asked by JONATHAN 2 in Physics

a student five feet tall is ten feet away from a lamppost fifteen feet tall. she is walking away at a rate of 2 feet per second. how fast is the distance between the end of her shadow and the lamppost growing?

2007-07-05 06:37:37 · 3 answers · asked by kellnugent 1 in Mathematics

If the launcher gives the projectile a muzzle velocity of 25m/s, what is the range of the range of the projectile? [ hint: the acceleration due to gravity on the moon is only one sixth of that on the earth.]

2007-07-05 06:36:58 · 3 answers · asked by Josh Muller 1 in Astronomy & Space

Like a Cat, that isn't really cat, but we can name them in scienticly as pekachue. Like Dogs & cats.

2007-07-05 06:36:28 · 6 answers · asked by Anonymous in Biology

log x = 3

2007-07-05 06:35:45 · 6 answers · asked by jessie0420 2 in Mathematics

you might have noticed that while riding a bicycle when you apply the front brakes the cycle comes to rest almost instantaneously but when u apply the rear brakes the cycle does not come to rest quickly but skids for a short distance. WHY?

2007-07-05 06:28:55 · 4 answers · asked by prateek j 1 in Physics

Is the statement below correct for all numbers?

The square of a number is greater than the number itself.

explain how you know

2007-07-05 06:27:22 · 21 answers · asked by Top_Gear_Biggest_Fan 5 in Mathematics

give example for each one ??


thanks

2007-07-05 06:25:52 · 2 answers · asked by Anonymous in Mathematics

perform the indicated operation....

(2x^3+11x+2)-(x^3-2x+7)

thanks!!

2007-07-05 06:22:11 · 6 answers · asked by Anonymous in Mathematics