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Science & Mathematics - 11 December 2006

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Agriculture · Alternative · Astronomy & Space · Biology · Botany · Chemistry · Earth Sciences & Geology · Engineering · Geography · Mathematics · Medicine · Other - Science · Physics · Weather · Zoology

2006-12-11 06:02:19 · 3 answers · asked by holey moley 6 in Earth Sciences & Geology

f(x) = (x^2+3)(x^2+4x).

2006-12-11 06:01:01 · 2 answers · asked by peace 1 in Engineering

I want scientific answer please...

2006-12-11 06:00:40 · 3 answers · asked by Miss O 2 in Medicine

2006-12-11 05:59:44 · 4 answers · asked by Veronica B 1 in Other - Science

Hypothetically speaking... if I was to make a clone of myself and due to inperfections in the cloning process, it was, lets say "slightly psychotic"... and then lets say, while my back was turned, he stole my card key and now I cannot find him. Would this be really really bad?

2006-12-11 05:59:11 · 2 answers · asked by mskillingcantspell 1 in Other - Science

It's a rough idea of how many beermats you'd need to cover the whole land area of the uk working on a complete guess that a beer mat is 16 square inches!

2006-12-11 05:59:03 · 11 answers · asked by bignumbersconfuseme 1 in Mathematics

its refined sugar so why not

2006-12-11 05:57:43 · 4 answers · asked by flavorlicious 2 in Zoology

gold and other precious metals are measured in TROY ounces, what exactly is a TROY ounce?

2006-12-11 05:57:05 · 3 answers · asked by blueprince4you 1 in Mathematics

I am doing a science fair project and I wanted to know what do you think? Do you think your plate is cleaner or your toilet? And I would also like to know why. I am asking this question because I want to know how much the average person knows about germs and such. Thanks so much for your help!

2006-12-11 05:56:58 · 9 answers · asked by Vyx 1 in Biology

Homework..

2006-12-11 05:56:22 · 7 answers · asked by Anonymous in Chemistry

I recently had my well bladder tank removed (it rusted out and I am moving very soon), the person made a direct connection to the whole house filter. But, when I turn on the water the pump keeps running and the pressure guage keeps shooting all over the place from low to high, almost spinning. The guage itself is very corroded and the glass covering is missing. I have a lot of corrossion in my basement. I turned the water off, I did not want to chance burning the pump out, it is a submersible outside in the well. Is the pump suppose to run all the time without a bladder tank and should the guage be so erratic? Any info is greqatly appreciated.

2006-12-11 05:56:19 · 3 answers · asked by mm8048 1 in Engineering

A Cosmic Cube is a cube-shaped matrix that holds vast energies that are responsive to the wills of sentient beings. A sentient being can use a Cosmic Cube to manifest his thoughts as reality, and thus to accomplish virtually anything he or she desires. The nigh-omnipotent Beyonder was actually half of a Cosmic Cube. Sentient beings can create a Cosmic Cube by generating a particular kind of force field which opens a rift into another dimension. A force will slip through the rift which can be collected within a matrix, which the force then (usually) shapes into a perfect cube (like Owen Reece did when he became Molecule Man). (In The Infinity Crusade it was revealed that not all Cosmic Cubes are literal cubes.) This force provides the power of the Cosmic Cube that has thus been created. Eventually, a Cosmic Cube will evolve and develop its own sentience, which is influenced by the minds of the sentient beings which have wielded it. The Cosmic Cube that was "created" on Earth by A.I.M.E

2006-12-11 05:55:38 · 11 answers · asked by Anonymous in Paranormal Phenomena

1).If dy/dx=x^2+4, what is the value of y

A.2x+C
B.x^3/2+4x+C
C.x^3/2+2x^2+C
D.x^3/3+4x+C

2).Calculate y as a function of x when dy/dx=4x^3+3x^2-6x+5

A.4x^2+3x+C
B.12x^2+6x+C
C.x^4+x^3-3x^2+5x+C
D.4x^4/3+x^3-6x^2+5x+C

3).When dy/dx=(x-6)^1/2, what does y equal

A.1/(x-6)^1/2 + C
B.-1/(x-6)^1/2 +C
C.2(x-6)^3/2 /3 + C
D.-2(x-6)^3/2 /3 + C

4).Solve the differential equation: dy/dx=4y^2 x^1/3

A.1/y=3x^4/3+C
B.1/y=3x^4/3+C/y^2
C.-1/y=3x^4/3+C
D.-2/y^3=3x^4/3+C/y^2

5).Which one of the following is true when ds/dt=3t^2/2s

A.s=3√6t-3t^2+C/2
B.s=√t^3+C
C.s=√t^3/2+C
D.s=√3t/2+C

2006-12-11 05:50:28 · 3 answers · asked by asci0 1 in Mathematics

hey, I cannot do this last question, any help really appreciated:

Find the area between the curve y=e (power x) + 1/x and the x-axis and the lines x=1 and x=e.

Give answer exactly, as an expression involving e.

Thank you

2006-12-11 05:50:28 · 3 answers · asked by Anonymous in Mathematics

Plz anyone knows where can i get a Dc to Ac converter's design ?! or info ?!PLZZ

2006-12-11 05:50:07 · 3 answers · asked by perfectby.nature 2 in Engineering

2006-12-11 05:49:59 · 2 answers · asked by prashanta k 1 in Physics

Population of Mexico. In 2004 the population of Mexico was 106.5 million. If Mexico's population continues to grow at an annual rate of 1.43%, then the population in 2015 will be 106.5 (1.0143)11 million.
a) Find the predicted population in 2015 to the nearest tenth of a million people.

2006-12-11 05:49:36 · 2 answers · asked by salarian2001 2 in Mathematics

Do different types of citrus fruits contain the same amounts of vitamin C?

2006-12-11 05:48:49 · 6 answers · asked by Anonymous in Biology

A sum of money is put inot a bank account. After 8 years the money has increased by 50% find the annual interest rate.

2006-12-11 05:46:36 · 6 answers · asked by Anonymous in Mathematics

2006-12-11 05:45:32 · 24 answers · asked by matc1970 2 in Zoology

In a right-angeled triangle, one side is 7 cm and another is halfaslong as the hypotenuse. Find the length of the hypotenuse

2006-12-11 05:42:10 · 14 answers · asked by Anonymous in Mathematics

2006-12-11 05:41:14 · 8 answers · asked by Paradise 1 in Astronomy & Space

2006-12-11 05:39:44 · 15 answers · asked by Anonymous in Astronomy & Space

(a) domain
(b) vertical, horizontal, or slant asymptotes
(c) x-intercept(s)
(d) y-intercept(s)
(e) symmetry (with respect to the x-axis, y-axis or the origin?
(f) f'(x)
(g) critical numbers
(h) f"(x)
(i) possible points of inflection

2006-12-11 05:39:11 · 4 answers · asked by Jennifer A 1 in Mathematics

2006-12-11 05:39:03 · 8 answers · asked by styles4u 4 in Mathematics

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