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Science & Mathematics - 29 December 2006

[Selected]: All categories Science & Mathematics

Agriculture · Alternative · Astronomy & Space · Biology · Botany · Chemistry · Earth Sciences & Geology · Engineering · Geography · Mathematics · Medicine · Other - Science · Physics · Weather · Zoology

And what shape is it?

2006-12-29 14:42:26 · 12 answers · asked by masteryoda 3 in Astronomy & Space

Does Einstein's theory exempt faster than light travel ? Is a theory that allows faster than light travel - that is mathematical valid ?

2006-12-29 14:41:45 · 9 answers · asked by Rodney Kawecki 2 in Physics

2006-12-29 14:40:27 · 7 answers · asked by ? 6 in Weather

The are an unimaginable amount of protons and electrons that compose the earth. How many atoms make up the world? I mean every grain of sand, every drop of water,every organism. EVERYTHING!

If you have the answer, or are even capable of showing that answer, then what would be the estimate for the atoms that make up everything in the known universe? (Assuming that the number is not infinite.)

2006-12-29 14:32:21 · 11 answers · asked by 12ated12 2 in Physics

2006-12-29 14:27:08 · 3 answers · asked by johnny's mombo 1 in Engineering

I remember learning about this in physics class, but I have forgotten the reason. Please explain. Thanks.

2006-12-29 14:23:01 · 11 answers · asked by Philippe 3 in Physics

y=0.82x / (14700- 0.57x)

what is 'x'? How do you solve this?

2006-12-29 14:20:32 · 12 answers · asked by inthemaking 2 in Mathematics

the most recent earthquake where and when did it occur and what was its severity,

2006-12-29 14:18:32 · 5 answers · asked by chinpingmei 2 in Earth Sciences & Geology

S-4 is a top-secret Air Force installation in the vicinity of Area-51. (This place is so protected and secluded that Area-51 is childs play compared to this) Does anyone have any sites on it or arial photos? I can't even find the name on the Internet, all I know that it's the real deal, when it comes to studying UFOs and Extraterrestrials.

2006-12-29 14:17:37 · 2 answers · asked by JC 2 in Astronomy & Space

i got a bulb that doesnt light but still connected to the electric( i meant it is switch on). today, a storm(rain) came & suddenly a lightning flashes and i heard thunder. that bulb suddenly shines (for maybe 5-10 minutes) and when the rain is over the bulb doesnt light again. Can some1 explain?

2006-12-29 14:13:49 · 4 answers · asked by sinder_block 2 in Physics

Solve x2 + 7x + 6 = 0 for x

2006-12-29 14:13:48 · 19 answers · asked by Anonymous in Mathematics

how can i make one like the ones that are used to move wheels on cars?

2006-12-29 14:13:09 · 3 answers · asked by rubixmaster 1 in Engineering

Multiply 6x2 · 7x3

2006-12-29 14:10:57 · 9 answers · asked by Anonymous in Mathematics

2006-12-29 14:09:45 · 4 answers · asked by thegunnels@sbcglobal.net 1 in Mathematics

Solve the Inequality –2x < 14 for x

2006-12-29 14:08:13 · 8 answers · asked by Anonymous in Mathematics

...how long would it take for me to die in the burning hot molten metal in the core?

2006-12-29 14:05:14 · 16 answers · asked by sam w 1 in Earth Sciences & Geology

Hey, i tried a little experiment at home. Okay i have brought white pinto beans (dry ones that are meant for cooking) from the store and what i did was i put them in a transparent ziploc bag covered with moist paper towels and several airholes on the sides. I then placed this bag right next to the light bulb (it has white light). After 2 days, two of the beans sprouted....what should i do?

Should i get some soil and plant them there, or should they stay in the bag for a bit longer? What are some 'homemade' nutrients i can make for the pinto beans (using in-home products like fish bones, shrimp shells...etc.) and do you think it will work??

2006-12-29 14:05:13 · 4 answers · asked by Cormac 1 in Botany

The price of a particular car this year is $21,020. This is 7% more than last year's price. What was last year's price, to the nearest cent?

2006-12-29 14:04:58 · 15 answers · asked by Anonymous in Mathematics

Some animals build homes (eg, ants, wasps, birds) but not lions, monkeys, giraffes etc. Why? Are they lazier, or just stupid?

2006-12-29 14:04:48 · 12 answers · asked by Anonymous in Zoology

What is the slope m and y-intercept point of the line 2x – y = –10?

2006-12-29 14:03:59 · 6 answers · asked by Anonymous in Mathematics

Solve x2 + 7x + 6 = 0 for x

2006-12-29 14:02:37 · 5 answers · asked by shawntaelsey123 1 in Mathematics

2006-12-29 14:01:55 · 6 answers · asked by Clark Kent 1 in Chemistry

2006-12-29 14:00:54 · 3 answers · asked by Ejsenstejn 2 in Engineering

2006-12-29 13:59:33 · 25 answers · asked by Anonymous in Mathematics

find a differential equation that has y=c1exp(2t) +c2exp(-3t)

I take derviatives and try to elimminate stuff, but I can't make it go away........ I know the anser, but I can't seem to same thing..

2006-12-29 13:56:11 · 4 answers · asked by JAC 3 in Mathematics

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