Science & Mathematics - 11 February 2007

Has anyone ever seen an alien or felt that they have seen one or seen a UFO? Has anyone ever dealt with the government regarding a UFO or alien?

2007-02-11 15:12:56 · 10 answers · asked by Artic Heat 1 in Astronomy & Space

Given: AB = 5 and BC = 12

Find: CD, AD, and AC

rectangle A--------------D
l l
l l
B--------------C

2007-02-11 15:12:47 · 3 answers · asked by Cat 1 in Mathematics

Is it a felony or a misdemeanor if the secretary at the dr's office calls in a prescription for narcotics (pain pills, valium, sleeping pills...) to the pharmacy w/o the dr's knowledge? What are the penalties? What about going across the boarder to get them, are there consequences?

2007-02-11 15:12:25 · 4 answers · asked by Lucia Sugarbair 1 in Medicine

What are some examples of Newton's third law?

2007-02-11 15:12:08 · 18 answers · asked by Anonymous in Physics

2007-02-11 15:12:07 · 1 answers · asked by daniel 1 in Chemistry

2007-02-11 15:11:21 · 4 answers · asked by Anonymous in Mathematics

it be affected by a centripital force if it encountered one? Thanks for your time

2007-02-11 15:11:15 · 3 answers · asked by Buck BUCK 2 in Physics

2007-02-11 15:11:06 · 4 answers · asked by Anonymous in Astronomy & Space

i need to find 4 consecutive multiples of three such that the product of the first, third, and fourth is 1080?

please help!!

2007-02-11 15:08:15 · 2 answers · asked by Alexis's Love Potion #9 4 in Mathematics

H2S (hydrogen sulfide)
NaHCO3 (baking soda)
CH3COOH (vinegar)
NaF (sodium fluoride, found in toothpaste)

2007-02-11 15:06:55 · 3 answers · asked by Heavy Metal 3 in Chemistry

Note: All "2"'s below are subscripts.
H2
O2
H2O
CH2F2

2007-02-11 15:05:11 · 6 answers · asked by Heavy Metal 3 in Chemistry

A) similar habitat
B) same fossil ancestor
C) similar adaptation
D) dissimilar DNA base sequence
E) their origin from a common ancestor

2007-02-11 15:04:46 · 2 answers · asked by sdt3 1 in Biology

http://i8.tinypic.com/4icy23c.jpg would this be correct?

2007-02-11 15:04:33 · 2 answers · asked by noxmoreliesx 1 in Mathematics

A hard, whitish substance that looks a bit like quartz.
A substance that contains both metal and nonmetal elements.
A powdery substance that melts easily on your stovetop.
A solid that dissolves easily in water.

2007-02-11 15:03:14 · 3 answers · asked by Heavy Metal 3 in Chemistry

- H2O 22C requires __kj of heat.

2007-02-11 15:03:01 · 2 answers · asked by jd R 1 in Chemistry

Someone at work told me that the asteroid 433 Eros is suppose to miss Earth in 2012, but then in 2020 it's suppose to pass between the Earth & the Moon and that it is possible, due to the marginal rate of error in the astronomers calculations, that it will hit either the Earth or our moon.

2007-02-11 15:01:52 · 4 answers · asked by Spinn 2 in Astronomy & Space

HIV is a retrovirus, meaning it has RNA as its genetic material. When HIV infects a cell, it uses enzymes to copy its RNA into DNA so that it can integrate into the host cell genome. Is this flow of genetic information consistent with the central dogma? Explain your answer.

2007-02-11 15:00:38 · 3 answers · asked by shontai 3 in Biology

2007-02-11 14:59:46 · 2 answers · asked by Anonymous in Biology

What is the average price that a customer pays for a megawatt?

2007-02-11 14:56:33 · 1 answers · asked by What_a_what 2 in Engineering

I get how gates work, but I stuck on how I take the K-map minimization and create a working circuit out of it.

2007-02-11 14:56:22 · 3 answers · asked by Matthew K 2 in Engineering

Israel lies in the middle latitude region or in the temperate zone(in the globe).Places in the Temperate Zones usually have four seasons, summer, winter, fall, and spring...

2007-02-11 14:55:34 · 5 answers · asked by tonskie 1 in Geography

no lectures please. i dont abuse drugs. i am writing a paper about people who do and i cant find this information anywhere. so if anyone knows, please tell me. thanks.

2007-02-11 14:55:29 · 3 answers · asked by Anonymous in Medicine

Our world is a sphere.
But, what if the explorers back then were right?
What if our world were cubical?
How do you think would it affect the climate, the animals, nature...

What's your opinion?

2007-02-11 14:55:18 · 1 answers · asked by Anonymous in Physics

Can someone explain at least how to approach the problem.
Steps + answers = lovely too. =]

2007-02-11 14:53:12 · 3 answers · asked by Anonymous in Mathematics

The rate at which a collection of the same radioactive atoms will decay depends on?

I think it depends on the amount radio radiation falling on the material....
or the amount of light falling on the material.

2007-02-11 14:53:05 · 6 answers · asked by ast10177 1 in Astronomy & Space

2007-02-11 14:52:58 · 6 answers · asked by Deesa 2 in Medicine

(1 + 5i)^3

A) 76 + 140i
B) 14 - 74i
C) -74 - 110i
D) 140 + 76i

Please explain your answer.......

2007-02-11 14:49:14 · 9 answers · asked by Dan 3 in Mathematics

what could be the 4 properties of water that could make it a desirable component of cells.

2007-02-11 14:49:10 · 1 answers · asked by Anonymous in Biology

A) 1122
B) 787,644
C) 196,911
D) 702

Please explain your answer.....

2007-02-11 14:46:10 · 4 answers · asked by Dan 3 in Mathematics

PINS as an acronym meaning somehting like PEOPLE In NEED of something i just want to know what the acronyms stand for

2007-02-11 14:45:50 · 2 answers · asked by Ernando 4 in Engineering