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Science & Mathematics - 26 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

2006-10-26 16:32:06 · 6 answers · asked by baller 1 in Mathematics

2006-10-26 16:31:43 · 12 answers · asked by Anonymous in Geography

I'm curious about the 6 main stars in the Big Dipper. Is it possible that some of them are actually farther apart from eachother than they are from the Earth? I mean from here they all appear to be in the same general region of space, but our depth perception may be playing tricks on us. Maybe one of them is actually midway between Earth and another star of the Big Dipper. Or is that crazy?

2006-10-26 16:27:38 · 6 answers · asked by Mister_Worm 2 in Astronomy & Space

I know haploid is one set (n) and diploid is 2 sets (2n), but i dont understand what exactly is one set and two sets of chromosomes. can anyone help me out?

2006-10-26 16:27:25 · 5 answers · asked by Anonymous in Biology

In other words what was the catalyst reaction which initiated the chain of events that brought about the big bang?

2006-10-26 16:26:08 · 14 answers · asked by Anonymous in Astronomy & Space

[;

2006-10-26 16:24:55 · 4 answers · asked by alyssa! 3 in Earth Sciences & Geology

10
ò ... .|x - 5| dx =
0

2006-10-26 16:22:59 · 3 answers · asked by Olivia 4 in Mathematics

2006-10-26 16:22:27 · 4 answers · asked by RT 1 in Physics

This exclude magician and trickers

2006-10-26 16:20:35 · 5 answers · asked by theone 1 in Physics

how do you express this answer in scientific notation..(35,000)(.00046)!!!!!!!!!1

2006-10-26 16:20:25 · 6 answers · asked by Anonymous in Mathematics

I'm preparing for a test, but I don't know how to do this one, my study book and math book do not show an example.

Do I divide by 100? If so, what are the steps in solving a problem like this and what not? THANX! WOULD APPRECIATE IT!!

2006-10-26 16:20:21 · 6 answers · asked by I'dlike2know 2 in Mathematics

2.31
ò ...... . sin (4.3 x) dx =
0.52

===========================================

2.5
ò .... .(2.73x^2 - 8.41x + 7) dx =
0.5


===========================================

4
ò ... . (1/x)(sin x) dx =
1

2006-10-26 16:18:14 · 1 answers · asked by Olivia 4 in Mathematics

lithium oxide+ water--> lithium hydroxide

2006-10-26 16:17:17 · 2 answers · asked by lil_flirt_57<3 2 in Chemistry

2006-10-26 16:17:10 · 12 answers · asked by Anonymous in Zoology

Me and my roommates were watching a Godzilla film and came upon the inevitable question does Godzilla have a penis or a pair of hemipenes. It is stemmed from the question that since Godzilla was mutated from a T-Rex would he be more closely related to a crocodile (that has a penis) or a lizard (that has hemipenes). All responses welcome!

2006-10-26 16:13:41 · 10 answers · asked by Tony F 1 in Zoology

2006-10-26 16:12:40 · 1 answers · asked by Olivia 4 in Mathematics

I dont need a full page of writing, but do not need a sentence answer a paragraph is the best answer.

2006-10-26 16:12:09 · 2 answers · asked by Anonymous in Geography

I'm kind of confused between these numbers. Thanks for the help!

2006-10-26 16:11:32 · 16 answers · asked by Stars 5 in Mathematics

NH3 Kb=1.8x10^-5
CH3NH2 Kb=4.38x10^-4
C2H5NH2 Kb=5.6x10^-4
C6H5NH2 Kb=3.8x10^-10
C5H5N Kb=1.7x10^-9

2006-10-26 16:09:32 · 1 answers · asked by pixela007 2 in Chemistry

let | = integral of

| | over region R of -xydA

where R is the region in the first quadrant bounded by x^2 +y^2 = 16, y=3x, y=0

2006-10-26 16:08:22 · 1 answers · asked by need4 1 in Mathematics

why do marshmallows float on top of hot chocolate?

2006-10-26 16:07:01 · 9 answers · asked by jessica a 1 in Other - Science

i'm doing a sci. fair project and my teacher needs to know how i will measure the amount of gas in a balloon. i need a measurement like cm. or gallons and how i would get the measurement.

2006-10-26 16:06:36 · 2 answers · asked by charlyn s 1 in Chemistry

............ x
If f(x) = ò t dt, then f '(x) = x^3/3
,,,,,,,,,,,,,2

2006-10-26 16:06:05 · 2 answers · asked by Olivia 4 in Mathematics

Can you explain how you got the answer?

2006-10-26 16:05:57 · 3 answers · asked by Lightning 1 in Chemistry

How do i do this? use row operation to solve this system of linear equations:
the underscore(_) means subscript
2x_1 - x_2 + x_3 = 6
x_1 + x_2 + x_3 + 2x_4 = 0
2x_1 + x_2 - x_3 + x_4 = -3
x_1 + 2x_2 + 2x_3 +x_4 = -9

any clues on how this works?

2006-10-26 16:05:51 · 2 answers · asked by dmol75 2 in Mathematics

2006-10-26 16:04:40 · 2 answers · asked by Lightning 1 in Chemistry

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