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Science & Mathematics - 2 December 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

I have detailed knowledge with direct contact with the most secret organization on the planet that aliens live with people on Earth. They are like a perfect form of energy or a sixth sense that is given as a gift to select individuals. How much information the individual is given depends on their character and trust. Call me crazy but I have known for about four years. I am interested in real answers.

2006-12-02 19:56:08 · 11 answers · asked by Anonymous in Astronomy & Space

***The normal selling price of a case of soap is $10.00. During a special sale, the price was reduced by 10%. (Note: 10% means 10 percent.) This sale price was 20% greater than the cost to produce a case of soap. How much did it cost to produce a case of soap?

A.$9.00
B.$8.00
C.$7.50
D.$7.00
E.$6.50

((answer: C))) ****

2006-12-02 19:53:11 · 9 answers · asked by rowie 1 in Mathematics

the boundry conditions are:
T(R,t)=T* &
the temprature gradient in r=0 would be zero

the initial condition is:
T(r,0)=Ti

2006-12-02 19:48:40 · 3 answers · asked by hossein rad 1 in Engineering

2006-12-02 19:47:00 · 17 answers · asked by civ16 1 in Astronomy & Space

in other words, what is "Heavy water's" role in a nuclear reaction?

2006-12-02 19:42:42 · 3 answers · asked by Anonymous in Chemistry

-Also what is the process of making parchment?

2006-12-02 19:40:26 · 2 answers · asked by Anonymous in Other - Science

2006-12-02 19:37:50 · 12 answers · asked by Ravi 1 in Astronomy & Space

2006-12-02 19:29:29 · 2 answers · asked by maelleno14 1 in Chemistry

2006-12-02 19:26:39 · 6 answers · asked by meninblack0032 1 in Earth Sciences & Geology

2006-12-02 19:15:10 · 10 answers · asked by Anonymous in Geography

Use a half-angle formula to determine the value of (7pi/8).

I keep getting sqrt((2)+sqrt(2))/2.....but that's wrong!

2006-12-02 19:14:40 · 1 answers · asked by Billie 1 in Mathematics

Let f(x) be a function that is twice defined and twice differentiable for all real numbers x and that has the following properties:
1. f(0) = 2
2. f ' (x) > 0
3. The graph of f(x) is concave up for all x > 0 and concave down for all x < 0

let g be the function defined by g(x)= f(x^2)

a. find g(0)
b. find the x-coordinates of all minimum points of g.
c. were is the graph of g concave up?

please help me. i have no clue.

2006-12-02 19:13:39 · 7 answers · asked by leksa27 2 in Mathematics

I suppose to explain a person who have no idea of Aero dynamic, in that case hw do we explain?...and if you ahve to explain in aero dynamic theory then, how it will be ..like how do the crew make changes and why for a take off? and how the speed and whight much to land in a fixed piont....things like this.

2006-12-02 19:07:57 · 10 answers · asked by ny.s 1 in Physics

If you get electrocuted can you see your skeleton (like in the cartoons)? I have saved up the money and am ready to get a 500,000 volt tazer but I'm not sure if that will be powerfull enough, is there a better way of testing this (short of flying a kite in a storm)?

2006-12-02 19:05:40 · 5 answers · asked by danielallen14 1 in Physics

I need to know some animals that live in jungles for sure. Please help. 10 points to the person who gives the most animals. Thank you! ^_^

2006-12-02 19:03:47 · 16 answers · asked by Kalia 4 in Zoology

how much does an egg weigh? and what is the mass of an egg?? how do u find the impulse of an egg when u drop it..?? pls SOS this is for my physics problem??
THNKS

2006-12-02 19:00:42 · 6 answers · asked by mike s 2 in Physics

NASA scientest say it will be a close miss in 2045?

I have been looking on the web and can not find it.

2006-12-02 18:59:21 · 5 answers · asked by Marg N 4 in Astronomy & Space

Unpolarized light, which travels in the z-direction and has frequency f0, enters a linear polarizer with a Transmission Axis (TA) inclined at an angle of 45 degrees with respect to the x-axis. It then enters a birefringent slab and emerges as circularly polarized light. The TA and the fast and slow axes of the birefrigent slab are parallel to the xy plane

With the slab oriented as shown in the figure, the light frequency is doubled to 2 f0. After the light emerges from the birefringent slab, it is:
a) unpolarized
b) circularly polarized
c) linearly polarized

the answer is c) but I cant figure it out for the life of me, can anyone explain?

2006-12-02 18:58:38 · 2 answers · asked by the hamburglar 4 in Physics

2006-12-02 18:57:04 · 10 answers · asked by Anonymous in Geography

plzz,ask me to solve difficult maths questions thati want to solve so many maths problems relaying to algebra mainly on quadratic equations ,plzzzz.if u hv plzzz send those questions to my id
vini_dhoom@yahoo.com.or else send me to yahoo answers only so dat i'll be ready for my exams solving many problems.plzzzzzzz

2006-12-02 18:56:06 · 4 answers · asked by vindu r 1 in Mathematics

A Scotsman is working at a sewerage. It's a warm day, so he takes off his jacket and drapes it over a handrail - where it slips off into a vast tank of poo!
He's just about to dive in when his mate shouts "It's nae guid tae do that, the jacket's ruined"
He replies "Aye, ah ken, but ma sandwiches are in the pocket"

2006-12-02 18:55:37 · 10 answers · asked by Anonymous in Zoology

domain range intercepts asymtotes

http://www.freewebs.com/vanquishevil/untitled.bmp

2006-12-02 18:54:04 · 4 answers · asked by Anonymous in Mathematics

2006-12-02 18:50:54 · 6 answers · asked by cat_lover 3 in Zoology

0

A is the amount of returned
P is the principal amount deposited
R is the annual interest rate(expressed as decial)
N is the compound period
+ is the number of years
would it be:
A:20,016
B:20,201
C:20,166
D:22,085






EXPRESSED AS DECIAL)

2006-12-02 18:49:19 · 3 answers · asked by TEE-TEE 1 in Mathematics

pls. help me find the domain range asymtotes intercepts of this function

y=x^3-2x^2+1 +2
----------------
x^2-2x+1

2006-12-02 18:47:39 · 3 answers · asked by Anonymous in Mathematics

2006-12-02 18:42:53 · 6 answers · asked by amal 1 in Mathematics

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