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Science & Mathematics - 15 October 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

If is was possible to download your mind from body to body, would you want to live forever???

You could use clones of yourself...

2006-10-15 20:32:10 · 5 answers · asked by Forlorn Hope 7 in Other - Science

You have unlimited cash, power and resources. What do you need to build it? How does it work? How does a person return from the past?

2006-10-15 20:30:19 · 25 answers · asked by Anonymous in Physics

2006-10-15 20:21:29 · 3 answers · asked by Anonymous in Chemistry

2006-10-15 20:09:38 · 16 answers · asked by asknow70 1 in Mathematics

NaNO3 + K2SO4 = NA2SO4 + KNO3

2006-10-15 20:09:29 · 4 answers · asked by Anonymous in Chemistry

I read a question about Pluto, and one of the answers referred to Eris and Sedna. And is there a Xena, as well? What are these, captured debris or really planets in the sense of formed from the sun? So just what is this solar system composed of these days, anyway?

2006-10-15 20:09:23 · 4 answers · asked by auntb93again 7 in Astronomy & Space

use I would assume the owner would be expected to be able to sharpen it. But how do you sharpen a serrated blade?

2006-10-15 20:06:55 · 6 answers · asked by Lleh 6 in Other - Science

Building Economics

2006-10-15 20:05:06 · 6 answers · asked by Michael M 1 in Engineering

give the exact relationship

2006-10-15 20:03:43 · 7 answers · asked by Anonymous in Mathematics

My neighbor left his trash for few days, when he came back white little worms were formed inside the bin. How could these worms come to life? and are they dangerous?

2006-10-15 19:54:34 · 5 answers · asked by coolblue 2 in Biology

For FYI in this question everything in { these } is in a square root sign. I didn't know how else to illustrate it.

I need to find the domain:

h(x)= 5{x/2x-1 - 3/x+2} + x^2

Any help on this would be appreciated, I have a Test soon >.<

2006-10-15 19:52:53 · 4 answers · asked by BossGoomba 1 in Mathematics

Steven has been tasked by his company to perform an income study on his customers. The annual incomes of 40 customers randomly selected from his customer base are compiled into a distribition frequency table as follows:

Frequency distribution table (in $'000)

Lower Limit
20
31
41
51
61
71
81
91


Upper Limit
30
40
50
60
70
80
90
100

Count
3
6
8
7
7
5
1
3


Cumulative Count
3
9
17
24
31
36
37
40


%
7.50
15.00
20.00
17.50
17.50
12.50
2.50
7.50


Cumulative %
7.50
22.50
42.50
60.00
77.50
90.00
92.50
100.00

a) Using the class mark, compute the variance and standard deviation.

b) Explain how these statistics can help in Steven's business.

2006-10-15 19:46:29 · 3 answers · asked by StarGirl 2 in Mathematics

2006-10-15 19:41:12 · 1 answers · asked by .......... 4 in Mathematics

where the equation is
(x^4+3*x^3+2*x^2-3*x=0)
please show how to solve it
thank you

2006-10-15 19:37:51 · 4 answers · asked by mr_tashk 1 in Mathematics

okay, im taking the -log of 1.1 which gives me -.041. Now this site says to only count the sig digits after the decimal for logs and that 0's count as sig figs after the decimal. so does that mean the answer would be -.04 or is it really -.041

It says:">> Significant Figures for Logs

The number of significant figures in the regular number ([H3O+] in this case) becomes the number of decimal places in the log term (pH). For the log term, all digits to the right of the decimal are counted, regardless of whether or not the digit is zero. None of the digits to the left of the decimal count as significant figures."

2006-10-15 19:35:23 · 2 answers · asked by Ruphert J 1 in Mathematics

I tried to balance but I could not do it. Please help me balance it.

2006-10-15 19:31:42 · 3 answers · asked by Luis A 2 in Chemistry

2006-10-15 19:28:03 · 3 answers · asked by yves 1 in Engineering

If for a moment we where to give credit to this hypotetical
fantasy , would it not be posible to belive that what we see is inverted , but maybe even the arrow of time of what we are seeing are inverted in respect to ours ?

2006-10-15 19:26:05 · 2 answers · asked by Anonymous in Astronomy & Space

2006-10-15 19:25:17 · 4 answers · asked by Anonymous in Chemistry

Thanks

2006-10-15 19:14:04 · 14 answers · asked by Anonymous in Astronomy & Space

With the recent quakes and power outages, we are wondering how they generate their power - if at all.
Thanks in advance!

2006-10-15 19:03:18 · 8 answers · asked by erok2020 3 in Earth Sciences & Geology

gravitational force?

how would you do it?

2006-10-15 19:03:08 · 8 answers · asked by Anonymous in Astronomy & Space

2006-10-15 19:01:08 · 15 answers · asked by Anonymous in Geography

How exactly does the body go on the decline?
How does genetics play a role in it?
What exactly happens in our genes that leads us to become older?

2006-10-15 18:57:38 · 6 answers · asked by bowlerdudeca 2 in Biology

Let S be the subspace of P3 consisting of all polynomials p(x) such that p(0) = 0., and let T be the subspace of all polynomials q(x) suck that q(1) = 0. Find bases for...

S

T

The intersection of S and T.

2006-10-15 18:54:00 · 3 answers · asked by Sean H 2 in Mathematics

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