Science & Mathematics - 30 June 2006

2006-06-30 22:03:36 · 8 answers · asked by lingrong_1223 1 in Other - Science

A mother is 21 years older than her son. In 6 years, she's going to be exaclty 5 times his age.
where is the father right now?

2006-06-30 22:03:02 · 8 answers · asked by dan m 2 in Mathematics

Have you ever been in contact with a ghost/spirit? Seen a ghost/spirit? Or heard a ghost/spirit? Do you believe in ghost/spirits?

2006-06-30 21:49:07 · 13 answers · asked by Titan A-X-E 2 in Other - Science

2006-06-30 21:47:47 · 4 answers · asked by mick h 1 in Mathematics

Let p be the smallest prime dividing order of a finite group G,show any subgroup H of G of index p is normalgroup

2006-06-30 21:46:46 · 1 answers · asked by sarkar_malay_bir 1 in Mathematics

Suppose you have a jet engine of an airplane burning methane CH4.
The compressor inlet is at -70 degrees of Celsius = -94 Fahrenheit and 0,3 bar. The compressor isentropic efficiency is 90%.

I want to know the temperature or the pressure at the end of the compressor (inlet of the cumbustor).

Thank you.

2006-06-30 21:46:23 · 2 answers · asked by gnusselt 2 in Engineering

The years that Germany has won the World Cup are 1954, 1974, and 1990. My question to all of you out there is:
What is 54•74-1990?

2006-06-30 21:42:42 · 4 answers · asked by Eulercrosser 4 in Mathematics

Sigmund Freud believed a person "s behavior is largely determined by thoughts, wishes and memories of wh ich they are unaware.

2006-06-30 21:40:52 · 4 answers · asked by eshaghi_2006 3 in Other - Science

Sigmund Freud believed a person "s behavior is largely determined by thoughts, wishes and memories of wh ich they are unaware.

2006-06-30 21:39:56 · 2 answers · asked by eshaghi_2006 3 in Other - Science

2006-06-30 21:26:15 · 15 answers · asked by veekay 1 in Astronomy & Space

2006-06-30 21:20:40 · 3 answers · asked by Ice 1 in Biology

2006-06-30 21:17:25 · 9 answers · asked by Wolfie 7 in Other - Science

This will settel an argument between me and my fiance. I'm saying White clothes will keep you cooler, she disagrees.

2006-06-30 21:11:08 · 52 answers · asked by king_sigh 3 in Physics

2006-06-30 21:07:52 · 3 answers · asked by Anonymous in Engineering

research and development

2006-06-30 21:07:22 · 2 answers · asked by Anonymous in Other - Science

2006-06-30 21:03:34 · 16 answers · asked by sandmansg 2 in Biology

it is called gestational hypertension.it appears at mid pregnancy and disappears after pregnancy why is that?

2006-06-30 21:03:29 · 5 answers · asked by aej104 1 in Medicine

2006-06-30 21:02:58 · 13 answers · asked by supergirl 1 in Weather

2006-06-30 21:02:12 · 18 answers · asked by PSV 1 in Physics

do you think space exploration should be taken away from nasa and carried out by private enterprise? do you think this would stop the waste of the tax payers money.

2006-06-30 20:57:01 · 4 answers · asked by Stuie 6 in Astronomy & Space

2006-06-30 20:50:56 · 13 answers · asked by Jesters Deadd 2 in Engineering

what is the appearance and definition of a ringspot of sampaguita flower?
can you give me the definition of sampaguita ringspot? and also please tell me if in what site you found it.

2006-06-30 20:50:23 · 2 answers · asked by jNaV 1 in Biology

just as the question asks. I have no clue what I am talking about here but I want to see your thoughts. Is it possible to somehow manipulate the space around a space ship and somehow "trick" (for lack of a better word) space into thinking the ship had less mass then it truly has? (to move faster)

2006-06-30 20:45:52 · 8 answers · asked by Anonymous in Physics

2006-06-30 20:40:29 · 33 answers · asked by ne0nflash 2 in Astronomy & Space

with all the problems in the world today, how many people think the space program is a waste of money.

2006-06-30 20:35:02 · 10 answers · asked by Stuie 6 in Astronomy & Space

what is a ringspot virus? what is its appearance/ definition?

2006-06-30 20:33:45 · 3 answers · asked by jNaV 1 in Biology

2006-06-30 20:32:42 · 17 answers · asked by jSKI 1 in Mathematics

2006-06-30 20:21:42 · 22 answers · asked by Stuie 6 in Astronomy & Space

2006-06-30 20:20:56 · 17 answers · asked by ? 3 in Engineering

I realise this is hypothetic since that planet is uninhabitable but did not know were else to ask. please do not give me the usual sacastic aswers. What would an inhabitant f Mercury be called?

2006-06-30 20:20:26 · 4 answers · asked by Reverand ANDREW 2 in Astronomy & Space