Science & Mathematics - 20 November 2006

I understand that to determine longitude, you need to compare local noon of the sun to a chronometer set to Greenwich noon. But how do you know when the local sun is at its highest point of the day?

2006-11-20 12:52:58 · 2 answers · asked by Mike B 1 in Astronomy & Space

I know that halogens have the highest electron affinity values but why is Chlorine the highest ?

2006-11-20 12:51:39 · 2 answers · asked by avalentin911 2 in Chemistry

2006-11-20 12:51:14 · 9 answers · asked by darren b 1 in Geography

Using a regular house hold plug for power.

2006-11-20 12:50:42 · 5 answers · asked by heyo 2 in Engineering

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2006-11-20 12:49:06 · 2 answers · asked by RaNDOMme 1 in Mathematics

Okay.. I need to multiply 7(2m - 6)

I have to get what m is first right??

do I multiply 7 by 2 and then 7 by 6... then I subtract 42 - 14 and.. what happened to M??

a little clarifying please?

2006-11-20 12:48:16 · 5 answers · asked by Anonymous in Mathematics

They leave from the same point at the same time and travel at the same speed. Does the fact the bus wheels are bigger than the motorbike's make the bus arrive first?

2006-11-20 12:46:09 · 7 answers · asked by Marcelo A 1 in Physics

i dont know how to do this helpppp

2006-11-20 12:43:49 · 12 answers · asked by OC2007 2 in Mathematics

im doing a food web and i havent found out what sea worms eat...just any type of sea worm plz! what do they eat?

2006-11-20 12:43:33 · 7 answers · asked by Anonymous in Zoology

2006-11-20 12:42:08 · 1 answers · asked by veryberry 3 in Physics

what are troponin and tropomyosin molecules?

2006-11-20 12:41:38 · 2 answers · asked by petswodahs 1 in Biology

2006-11-20 12:41:33 · 4 answers · asked by Zach g 1 in Earth Sciences & Geology

2006-11-20 12:41:29 · 2 answers · asked by OC2007 2 in Mathematics

http://www.youtube.com/watch?v=U2bZm4e1Kuo&mode=related&search=

Wow!

2006-11-20 12:40:22 · 4 answers · asked by Diadem 4 in Astronomy & Space

If so, can you also add a circuit diagram to show how it works? Please and Thank-You.

2006-11-20 12:35:05 · 3 answers · asked by flipzta_292 1 in Engineering

2006-11-20 12:34:21 · 13 answers · asked by snoladyt 1 in Mathematics

What Values of "x" cannot possibly be solutions of the equation loga (3x + 1) = 2

******The loga is actually log with the subscript "a". Log with "a" underneath it. I wasen't sure how to represent that on the keyboard******

2006-11-20 12:33:33 · 6 answers · asked by Shawn 1 in Mathematics

Which, if any, of the following equations is or are correctly balanced?
A . 4LiH + AlCl3 → 2LiAlH4 + 2LiCl

B. Sn + 2H2SO4 → SnSO4 + SO2 + 2H2O

C. 4BF3 + 3H2O → H3BO3 + 3HBF4

D. 3Cl2 + 6NaOH → 5NaCl + NaClO3 + 3H2O

Any help or explination is greatly appreciated!!!

2006-11-20 12:31:05 · 6 answers · asked by Anonymous in Chemistry

Is a mule considered a living organism? Why do you think that way?

2006-11-20 12:30:57 · 14 answers · asked by HomieDawg101 1 in Biology

2006-11-20 12:29:55 · 11 answers · asked by jenny y 2 in Mathematics

Can someone explain to me how to compute the following indefinite integral. (5x^9 + 4 sec(x)tan(x)) dx.

thank you!!

2006-11-20 12:29:54 · 2 answers · asked by wasatchjeeper 2 in Mathematics

monoclinic hexagonal or isometric?

2006-11-20 12:29:19 · 2 answers · asked by KC 1 in Earth Sciences & Geology

2006-11-20 12:28:56 · 3 answers · asked by OC2007 2 in Mathematics

2006-11-20 12:28:49 · 5 answers · asked by Sierra P 1 in Other - Science

biology

2006-11-20 12:27:19 · 4 answers · asked by jesselove91 1 in Biology

a tabletop is in the shape of a regular octagon -what is the greatest distance across the table if one side of the octagon is 0.750m?

2006-11-20 12:26:51 · 2 answers · asked by lynn l 1 in Mathematics

2006-11-20 12:26:49 · 4 answers · asked by Chudwad1 1 in Botany

2006-11-20 12:25:51 · 4 answers · asked by lindi 2 in Mathematics

2006-11-20 12:24:15 · 8 answers · asked by soccawalka5 2 in Mathematics

what is the number 901 divisible by

2006-11-20 12:22:54 · 4 answers · asked by Anonymous in Mathematics