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Science & Mathematics - 5 November 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

2006-11-05 22:47:50 · 8 answers · asked by Anonymous in Astronomy & Space

Define the FF:
1. statistics
2. biostatistics
3. measurement
4. variable
5. data (different types pls enumerate and differentiate ex. quali, quanti, discreet etc)
6. population
7. sample
8. parametric, non-parametric
9. parameter
10. statistic (without s)

2. what are the different levels of measurement pls discuss a little info would help (nominal, ordinal, interval, ratio)

2006-11-05 22:43:48 · 1 answers · asked by tcwmntcwtdod 2 in Other - Science

define newton's first law of motion and explain how it leads us to concept of inertia and definition of force?

2006-11-05 22:43:46 · 6 answers · asked by jibranmoeed 1 in Physics

Every object in the universe attracts every other object in the universe (and the larger the object, the more attraction there is), but if there were particles that repelled every other particles in the universe, maybe we could search for them at the end of space (and time?).


My point is, why do objects attract each other? What is gravity? How does it exist? And if we understood this, then maybe we could "reverse" the polarity of the attraction, and make objects "naturally" repel each other? The problem is, the particles would just disappear into space....

Anyway, is it possible to reverse gravity, and make anti gravity devices? (apart from the cat and toast idea)

2006-11-05 22:43:43 · 10 answers · asked by sdunk23 1 in Physics

I'm not really sure about it myself. But what is the difference between a bug and an insect?

2006-11-05 22:43:41 · 5 answers · asked by Anonymous in Zoology

For questions 1-2, convert to logarithmic equations. For example, the logarithmic form of "2^3 = 8" is "log2^8 = 3".

1.16^3/2 = 64

2.e^x = 5

For questions 3-4, write the logarithmic equation in exponential form. For example, the exponential form of "log^5 25 = 2" is "5^2 = 25".

3.log^3 27 = 3

4.log^125 25 = 2/3

2006-11-05 22:40:42 · 3 answers · asked by pmgstudios 1 in Mathematics

I understand the difference between conduction, convection and radiation, and I understand the equations of radiation, but what I just don't undersand is how an object can be heated up by radiation when there is nothing physical moving from the heat source to the object.

If Einstein showed that energy is equivalent to mass, then when the object heats up, it gains energy, therefore the radiated source must have transmitted it through the vacuum. So what travelled through space, mass or energy, or both?

2006-11-05 22:30:51 · 5 answers · asked by sdunk23 1 in Physics

2006-11-05 22:28:35 · 2 answers · asked by john m 1 in Zoology

Remember, first 1 to get it correct gets 10 pts!

2006-11-05 22:25:40 · 15 answers · asked by Trying hard 1 in Mathematics

I've always had an interest in insects and ants in particular.

Is getting a major in this hard or easy in your opinion?

Would it be better to get a degree in Entomology and then possibly diverse later into Myrmecology?

2006-11-05 22:21:44 · 1 answers · asked by Sean 7 in Biology

for screen motor

2006-11-05 22:20:43 · 1 answers · asked by hassan a 1 in Engineering

2006-11-05 22:20:24 · 8 answers · asked by Bineesh 1 in Astronomy & Space

a current of 0.8 A was passed through it and the voltage was measured it was 1.4 what is the resistance? formula and answer needed

2006-11-05 22:12:56 · 6 answers · asked by ██████████ 3 in Physics

i wanr an exact answer........

2006-11-05 22:02:09 · 5 answers · asked by caye y 1 in Earth Sciences & Geology

2006-11-05 22:01:44 · 8 answers · asked by Anonymous in Biology

2006-11-05 22:01:34 · 8 answers · asked by hikma 1 in Geography

I need a REALLY nice name for a space colony starting with A and ending with an IA (No Asia,...Australia... Austria... ALgeria... :-w )

Creative Names would REALLY be ideal :)

2006-11-05 21:59:36 · 9 answers · asked by w4c~m3-5un 3 in Astronomy & Space

2006-11-05 21:57:45 · 9 answers · asked by Anonymous in Biology

2006-11-05 21:56:32 · 13 answers · asked by Anonymous in Geography

Can you help me find good infos about myopia based on physics? pls........ pls.......... pls..........

2006-11-05 21:55:02 · 1 answers · asked by Anonymous in Physics

How does using this help convey you information?

2006-11-05 21:49:37 · 2 answers · asked by **LIBERTY** 1 in Mathematics

In sir Fermats last theorem's equation
a^(n) + b^(n) = c^(n)
What will be "c" i.e. odd or even?I say it will be always odd .What do u say & why?

2006-11-05 21:48:32 · 5 answers · asked by rajesh bhowmick 2 in Mathematics

What is the chemical structure of Sulfide and how can in exist as S^2- ? Any help is much appreciated.

2006-11-05 21:47:33 · 5 answers · asked by Gideon 1 in Chemistry

if the data is more frequent than hourly, that is fine !
past two years would be okay.
Thankyou

2006-11-05 21:46:17 · 3 answers · asked by fred f 1 in Physics

I will eternally b greatfull to all of you

2006-11-05 21:45:29 · 3 answers · asked by crystal w 1 in Mathematics

2006-11-05 21:40:42 · 3 answers · asked by carlitz312000 1 in Engineering

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