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Science & Mathematics - 8 July 2006

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2006-07-08 23:51:41 · 2 answers · asked by Lucinda S 1 in Other - Science

This is in relationship to Stephen Hawking's question. Do you think that aliens would land, and show us technologies that would literally save us? Like showing us new forms of energy? Or helping us get off the planet if it became uninhabitable?

2006-07-08 23:49:29 · 9 answers · asked by Anonymous in Astronomy & Space

which is scientific notation for 4,580
4.58*10^3 or
4.58*10^2 or
45.8*10^3 or
4.58?

2006-07-08 23:49:27 · 5 answers · asked by Anonymous in Mathematics

Show work on how answer was achieved.

2006-07-08 23:49:18 · 5 answers · asked by Daniel R 1 in Mathematics

Show work on how answer was achieved.

2006-07-08 23:47:58 · 7 answers · asked by Daniel R 1 in Mathematics

2006-07-08 23:33:59 · 24 answers · asked by CHIKENMAN 1 in Weather

2006-07-08 23:31:41 · 15 answers · asked by Oscar F 1 in Physics

I need the work to be shown on how answer was achieved.

2006-07-08 23:27:49 · 10 answers · asked by Daniel R 1 in Mathematics

I am looking for a college level basic textbook about composits (something like "Composits 101").
Can anybody, maybe an engineer or an engineering student, recommend me one? Please give me complete details (Title, Author, ISBN number, etc.).

2006-07-08 23:27:22 · 1 answers · asked by Hi y´all ! 6 in Engineering

I want to know the row materials, the process of manufacture and the packing.

2006-07-08 23:25:51 · 8 answers · asked by soul 2 in Chemistry

There are so many particles on earth that light just bounces off like a bullet ricochets. When a bullet hits something it loses some speed. If you apply that to light on earth then it should make you think that the speed of light in space could be exponentially greater since there are hardly any particles in space for light to ricochet off of. iI you can, then think that the speed of light may be so fast that light from the edge of the univers could reach us in only a thousand years instead of many billions of years. This theory supports the bible and would probably prove that once again, science is wrong. I have a challenge for some scientists. Try measuring the speed of light in space instead of on earth. You might find out your'e wrong after all, or you might prove that I am a complete idiot who doese not know what he is talking about.

2006-07-08 23:21:32 · 13 answers · asked by adrian w 4 in Astronomy & Space

explain me the conditions of creating a superconductor.wat is d latest advancement in that field

2006-07-08 23:20:53 · 5 answers · asked by sarath 1 in Physics

2006-07-08 23:19:43 · 14 answers · asked by cordelia 1 in Medicine

2006-07-08 23:12:07 · 31 answers · asked by Anonymous in Astronomy & Space

2006-07-08 23:07:37 · 3 answers · asked by Anonymous in Mathematics

I need know how to factor completely.

2006-07-08 23:06:37 · 4 answers · asked by Daniel R 1 in Mathematics

How is this compare to the Big Bang?
Are there similar thories like this?

The universe is endless but a lot less dense then what we see.

Gravity create dense places in the universe that creates the galaxies we see.

The redshift is from the affect of gravity on space (bending the space that streach tje distences) and/or the higher densety of matter and energy make light travel slower (like it travel slower in air).

The background radiation is from the "outer" universe and/or the process of matter and energy entering from the "outer" universe.

In the end we will get most (or all) matter in a black hole that will return its energy by Hawkigns radiation and the process will created again someplace else.

2006-07-08 23:05:12 · 5 answers · asked by gelrad 2 in Astronomy & Space

please list me the countries with its languages in europe and latin america?

2006-07-08 22:40:31 · 3 answers · asked by Anonymous in Geography

1, 4, 9, 16, 25, ?
of course, everyone (well, almost) would say "these are just the square-numbers; the next one is 36".

but as a mathematician you know that every number sequence
a_1, a_2, a_3, a_4, a_5, ...
has a infinite number of functions f which satisfy
f(1)=a_1, f(2)=a_2, f(3)=a_3, f(4)=a_4, f(5)=a_5. the values f(6) can be different as well. you could even conclude, that every number x is a continuation of the sequence, because you could find a function satisfying f(6)=x.

therefore there is not a "single" correct answer to number sequences.

now you could say: "you should always find the easiest/most simple function of all these". but what do you define as simple?

as a mathematician you would say "its very easy to calculate _polynomials_ to solve number sequences" (you just have to solve a system of linear equations).

so the main question is: how should you evalue/rate possible solutions to number sequences? or should you rather rate the corresponding function found?

2006-07-08 22:32:20 · 9 answers · asked by yushoor 1 in Mathematics

1-find lim n/((n!)^(1/n)) at n approachs infinity???
2-the equation exp(x)=1 can be expressed as an infinity degree polynomial equation if we used McLorin seires to substute exp(x)
......does it mean that the equation exp(x)=1 has infinite solutions rather than zero?!!!if yes what are they???

2006-07-08 22:26:03 · 6 answers · asked by mohamed.kapci 3 in Mathematics

2006-07-08 22:25:01 · 15 answers · asked by Anonymous in Medicine

What is limit, what are the uses of limits in mechanical engineering?

2006-07-08 22:24:42 · 4 answers · asked by vivek j 1 in Engineering

2006-07-08 22:23:58 · 18 answers · asked by Indie dad 1 in Other - Science

2006-07-08 22:19:24 · 6 answers · asked by june 1 in Chemistry

by the same token if we are able to collapse space we can get back the energy. for ex if we were able to collapse a cubic cm of space, we would obtain enough energy to boil off all the oceans of this earth.

2006-07-08 22:16:51 · 9 answers · asked by savvy s 2 in Astronomy & Space

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