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Science & Mathematics - 6 January 2007

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I am studying for the Math Clep exam and need to pass it. Other than flash cards and a tutor (I cant afford it) what are some study methods yoiu can reccomend? And if you took the CLEP exam, tips on taking the test would be helpful as well, being that this is my first time taking a clep exam.

2007-01-06 13:05:13 · 4 answers · asked by tropikanagirl 3 in Mathematics

and what about the direction of the flow of electrons... I think it's from the negative to the positive .. right ?
thank you so much ... :)

2007-01-06 13:04:47 · 8 answers · asked by Anonymous in Physics

Imagine i have a capacitor of capacitance 100uF.Capacitance is nothing but the energy the capacitor can store?.If E=mc2 is true, then my capacitor must be able to store the same energy at all times, but in real case my capacitor fails after some days or months?what is the hidden mystery. kindly help me off....

2007-01-06 13:04:16 · 4 answers · asked by deepak v 1 in Physics

Please don't make any stupid comments, I want to see what people say.

2007-01-06 13:02:36 · 11 answers · asked by Anonymous in Engineering

Imagine i have a capacitor of capacitance 100uF.Capacitance is nothing but the energy or charge it can store. But my capacitor
fails to work after some time, and i threw it off. If E=MC2 IS correct, it must have the same capacitance and must not fail with time.Could you plz explain me the hidden mystery?.......

2007-01-06 12:58:14 · 4 answers · asked by deepak v 1 in Physics

the line doesnt have to be completely strait. this would be done preferably with a black crayola crayon. yes you can take the paper off first!!

2007-01-06 12:57:15 · 7 answers · asked by thingsthatmakeugohmmm 4 in Mathematics

complete each of the following equations by writing the condensed structural formula for the product that is more likely to form.

a.) CH3CH=CHCH2CH3+H2-->

B.) CH3CH2C(-Cl)HCH2CH3+OH' -->

C.) CH3CH2C=- CCH3+ 2 H2-->

D.) CH3CH2C(-OH)HCH2CH3-- dehydration >

2007-01-06 12:56:57 · 2 answers · asked by babycakez 3 in Chemistry

explanation for what are the behavioral and physiological responses to cold temperature stressors..also what organ system are used

2007-01-06 12:54:26 · 2 answers · asked by kdreads44 1 in Biology

The one that I know it has almost 300 blocks long which makes me tihink it's the longest in the world.
Do you know the the name of this boulevard, and in which city it is located?

2007-01-06 12:52:57 · 9 answers · asked by STA-TOW 5 in Geography

2007-01-06 12:52:45 · 9 answers · asked by conron_us 2 in Zoology

what is most probable? :

The sun will supernova and toast us all!

or

the sun will burn out and we will become an ice planet!

2007-01-06 12:51:47 · 8 answers · asked by dodge 1 in Astronomy & Space

a.) alkyl halide-> alkene
b.) alkene-> alcohol
c.) alcohol+carboxylic acid->ester

(substitution, elimination, addition, oxidation-reaction, condenstation=)

2007-01-06 12:48:05 · 1 answers · asked by babycakez 3 in Chemistry

i need this for an essay that my son has to write

2007-01-06 12:47:29 · 22 answers · asked by Kathryn K 2 in Mathematics

My understanding of stellar life cycles is that they eventually run out of core fusion fuel, so they begin fusing fuel in the other layers of the star, causing them to swell into red giants. As they consume their fuel, they eject their outer layers, which form a planetary nebula surrounding the cooler white dwarf. Finally, it cools into a black dwarf.

I don't understand what causes them to lose their mass. Is fusion actually consuming mass, losing it as radiated energy? In that case, does a loss of mass cause a loss of gravity, allowing the material to escape?

Also, are black dwarfs permanent structures, or do they decay further?

2007-01-06 12:47:08 · 5 answers · asked by Intrepyd 5 in Astronomy & Space

In the book, "the man who counted", there's a magic square made up by 9 small squares. The point of this square is, by using the number 1-9 only once, to have the sum of each line or column or diagonal always add up to 15.

Now, that may not be all that difficult, but my friend says there is a special pattern in which you enter the numbers in these squares. I wanted to find out myself, so... my question is what kind of math problems/exercises would help someone think "more mathematically", if you will, and prepare me to solve something like this?... any other info on this subject is welcome..

2007-01-06 12:45:17 · 5 answers · asked by Anonymous in Mathematics

Can someone explain to me why domestacated animals such as ducks and buffalo loose their natural instinct to migrate during the season changes? Has this instinct bread out of them ? This question has been on my mind for years.

2007-01-06 12:42:46 · 6 answers · asked by m2gunner2000 1 in Biology

I have three checking acount deposits - $994.53 (solved), 1,545.05 & 1249.14. I believe that the checks that make up each deposit are in a combo of some or all of these amounts: $525.00 $1,249.14 $124.33 $128.83 $111.83 $90.97. I figured out by trial and error that the $994.53 deposit was 3 checks X $124.33 plus 2 checks X $128.83 plus 4 checks X $90.97 . Does any one know if there is an online calculator that can figure out the other two?

2007-01-06 12:40:56 · 1 answers · asked by David T 1 in Mathematics

For all you NASA people!!

I am a skydiver and would like to know the technicall possibilities of doing a skydive from the moon to earth. What would I need to have in order to do it?

2007-01-06 12:38:12 · 19 answers · asked by nunomatosie 2 in Astronomy & Space

2007-01-06 12:37:11 · 5 answers · asked by Anonymous in Mathematics

Detailed answer plz. What does engulfing a bacteria by white blood cells mean?

2007-01-06 12:35:34 · 17 answers · asked by Jiggle Wiggle 1 in Biology

If you were in a spaceship annd launched a cannonball into frictionless space, how much force would have to be exerted to keep it going?

2007-01-06 12:35:15 · 2 answers · asked by blah 3 in Physics

and relative to what? Where to read about this for simple folks?

2007-01-06 12:33:24 · 6 answers · asked by farmer 4 in Physics

How do I find the horizontal asymtopes of
H(x) = (x^3-1)/(x^2-9) ?

I thought that there wouldn't be any because 3>2?? But it says in the back of my book that the horizontal asymptope is x=y, intersected at (1/9, 1/9)

Help please!! Thank you

2007-01-06 12:32:11 · 6 answers · asked by moonierat14 1 in Mathematics

I have trouble choosing whether i should be a pharmacist or a doctor...what are the pros and cons of each?....what exactly does pharmacists do in the hospital and vice versa?

2007-01-06 12:30:43 · 4 answers · asked by josh 1 in Medicine

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How does an animal mantain homeostasis? How do they regulate their internal tempurature? And how do they regulate in water stressors? Thank you for all your help.

2007-01-06 12:30:01 · 1 answers · asked by simon99li@sbcglobal.net 2 in Biology

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