Science & Mathematics - 2 November 2007

Find the equation of each line normal to the graph of y= 2x/x-1 and parallel to the line 2x-y+1=0

Please Help

2007-11-02 07:15:08 · 5 answers · asked by john 2 in Mathematics

For me greek

2007-11-02 07:14:31 · 6 answers · asked by * 4 in Biology

2007-11-02 07:14:26 · 11 answers · asked by brian p 1 in Mathematics

2007-11-02 07:13:55 · 7 answers · asked by Anonymous in Mathematics

When you have questions like: 354+255=n, and then it says, "solve for n". How do you solve it? I'm very basic when it comes to math, even though I have taken this in class a long time ago. I take special math for beginners, even though I'm 15. I have problems with math.

2007-11-02 07:13:22 · 6 answers · asked by No Name 1 in Mathematics

if a radius of a circle is perpendicular to chord, then it ________ that chord.

2007-11-02 07:12:39 · 2 answers · asked by Nicole M 1 in Mathematics

2007-11-02 07:11:32 · 5 answers · asked by ~~xx{Stelth[k9]}xx~~ 1 in Weather

2007-11-02 07:10:44 · 3 answers · asked by ~~xx{Stelth[k9]}xx~~ 1 in Weather

2007-11-02 07:10:40 · 5 answers · asked by Anonymous in Earth Sciences & Geology

2007-11-02 07:09:46 · 8 answers · asked by nightowl 2 in Botany

An object is shoot straight up to a height of H, when time is equal to T, given H and T find the time of the object at 3/4 the time it takes to get to H, or 3/4T. The result should be in fractions of H.

2007-11-02 07:09:31 · 1 answers · asked by Anonymous in Physics

2007-11-02 07:07:45 · 5 answers · asked by Alexander 6 in Mathematics

As far as far as I know, there is none. But I do appreciate your help... and i need more backup knowledge from you guys anyways... thx!

2007-11-02 07:07:03 · 3 answers · asked by Me 2 in Geography

Which of the following four statments are true for real gases and the corrections that must be made to the Ideal Gas Law?
a) the constant a in van der waals equation corrects for attractions between particles
b) particles attract and repel each other
c) the volume of particles reduces observed pressure
d) the constant b in van der waals equation corrects for volume of real particles

2007-11-02 07:04:40 · 1 answers · asked by chemstinks926 1 in Chemistry

BE SPECIFIC AND DETAILED.

2007-11-02 07:04:12 · 4 answers · asked by darthloser 2 in Zoology

http://i2.tinypic.com/34odp3a.jpg

Third AF base C is located at equal distance from point O: AO = BO = CO, and has two types of strategic bombers deployed:
Type-A (aimed to attact A) has maximum range CA.
Type-B missile (aimed to attact B) has maximum range CB.

Missiles deployed at base A have range AB.
What is area of planet surface S is covered by missiles,
if areas covered by the bombers are respectively Sa and Sb.

2007-11-02 07:03:47 · 2 answers · asked by Alexander 6 in Mathematics

How do we use the scientific method in our everyday life? If so, what are the steps used (scientific method)?

2007-11-02 07:03:13 · 2 answers · asked by Anonymous in Biology

What scientific method steps would I have to take in order to experiment plants responding to light?

2007-11-02 07:00:34 · 3 answers · asked by Anonymous in Biology

2007-11-02 06:59:56 · 20 answers · asked by Anonymous in Astronomy & Space

2007-11-02 06:58:51 · 2 answers · asked by amira_3dmax 1 in Astronomy & Space

Sodium Hydroxide

Ammonia

Sodium Bicarbonate

Salt

And what would be a good base to use in chemistry.

2007-11-02 06:57:39 · 2 answers · asked by John R 4 in Chemistry

Y'know that old tale of having your whole life "flash" before your eyes? There's a scientific name for that yeah?

2007-11-02 06:57:17 · 4 answers · asked by Allergic To Eggs 6 in Biology

I'm doing this senior project and I decided to do how caffeine effects plant growth, so I was wondering on which plants i should use for my experiment. Thanks a lot for your ideas and recommendations :D

2007-11-02 06:55:47 · 4 answers · asked by Anonymous in Biology

2007-11-02 06:55:28 · 4 answers · asked by smileyD 1 in Mathematics

2007-11-02 06:52:25 · 4 answers · asked by smileyD 1 in Mathematics

2007-11-02 06:52:06 · 3 answers · asked by Anonymous in Weather

2007-11-02 06:51:16 · 3 answers · asked by Maro 1 in Geography

2007-11-02 06:50:08 · 1 answers · asked by lovebird 3 in Mathematics

2007-11-02 06:48:18 · 12 answers · asked by alongfortheride 2 in Parapsychology

A bullet of mass 0.010 kg and speed of 100 m/s is brought to rest in a wooden block after penetrating a distance of 0.10 m. The work done on the bullet by the block is

2007-11-02 06:47:41 · 1 answers · asked by maxk222 1 in Physics