English Deutsch Français Italiano Español Português 繁體中文 Bahasa Indonesia Tiếng Việt ภาษาไทย
All categories

Science & Mathematics - 5 January 2007

[Selected]: All categories Science & Mathematics

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

(A=12 B=32.2 c=AxB) 16-A+C divided by 2xC minus 1\2 A+B x 1\3 of B divided by 3.63 less the amount of 2\3 of BxC then divided by half the amount of Bx45 subtracted from 89.9 = ?

2007-01-05 08:23:15 · 4 answers · asked by Anonymous in Mathematics

Can you calculate the side length of a regular n-gon given its apothem?
apothem = a
side length=s
#sides = n formula please

2007-01-05 08:22:49 · 2 answers · asked by T-wad 2 in Mathematics

Its nothing really, I just want to know what it is called. Maybe about twice a week, I will be sitting down there and will be a tingling feeling that starts in my head for a two seconds. Then it will be a surge that will usually start from my rib cage and shoot down. The surge isn't painful but it feels weird. Every part of my body under the surger will slighty shake or shiver for a second or two. Sometimes it starts at my forehead and shoots down to mouth. Then my face will tingle, I make a wierd face from the tingling, and my head does a small shake. What are these called?

2007-01-05 08:14:22 · 5 answers · asked by Anonymous in Biology

2007-01-05 08:13:35 · 3 answers · asked by simplicity steve keshi 1 in Engineering

the anomalous physical properties of water can be attributed to..
1. open network structure of ice.
2. strong hydrogen bonding intermolecular foces
3. its large dipole moment
4. its relatively low molecular weight
5. its relatively high density.

im thinking its 2? right?

2007-01-05 08:13:14 · 7 answers · asked by Anonymous in Chemistry

1. there is more water on earth than any other common solvent.
2. everything dissolves in water.
3. there is more water in the universe than any other common solvent.
4. most compounds in nature are either ionic or polar.
5. more substances dissolve in water than in any other common solvent.

im thinking 1,4, or 5? leaning more towards 5?

2007-01-05 08:11:41 · 5 answers · asked by Anonymous in Chemistry

2007-01-05 08:10:49 · 6 answers · asked by Girlie girl 2 in Zoology

pentadecane, a 15-carbon alkane, and icosane, a 20-carbon alkane.

2007-01-05 08:10:13 · 4 answers · asked by babycakez 3 in Chemistry

2007-01-05 08:08:23 · 2 answers · asked by simplicity steve keshi 1 in Engineering

2007-01-05 08:04:37 · 4 answers · asked by shade_ghj 1 in Chemistry

2007-01-05 08:03:37 · 14 answers · asked by cute_blessedness_chick 1 in Weather

is overdosing on 115 g of acetamoniphen fatal?

2007-01-05 08:02:45 · 5 answers · asked by n9i9r9v9a9n9a9 2 in Medicine

I know how to make them but I need to know the best chemicals.

2007-01-05 08:01:58 · 4 answers · asked by Help 2 in Chemistry

My mother-in-law has a patch from the Apollo 13 mission, with a signed letter from Jim Lovell authenticating it as one that was with him on the mission. Where can find what the value of it is?

2007-01-05 08:01:04 · 3 answers · asked by Mutt 7 in Astronomy & Space

If a black hole is a singularity that pulls in all other matter close enought to get caught in it's gravity, will black holes eventually swallow all matter in the universe and compress into one "master" singularity?

2007-01-05 07:54:17 · 8 answers · asked by xooxcable 5 in Astronomy & Space

2007-01-05 07:54:00 · 3 answers · asked by rosemariestewart64 1 in Medicine

they had no telescopes... nothing.

Mayans, egyptians, ect .....

2007-01-05 07:53:05 · 7 answers · asked by Jerry 2 in Astronomy & Space

(2) What is the Hemlich maneuver?
(3) List the following steps for first-aid wound?
(3) The Heimlich maneuver can be done from---- position. (what psition is this?)
(4) List the techniques to stop bleeding?
(5) In the Heimlich maneuver, the fist is pressed into the victims abdomen with----- quick thrusts at a 45 degree angle. (How many thrusts?)
(6) List the symptoms of a major stroke?
(7) An----- usually involves a clot in one of the blood vessels that supply the heart, often in the coronary arteries and can result in sudden death. (What is this blank?)
(8) In the Hemlich maneuver, your fist is placed between the victim's xiphoid and their------.
(9)What is the first option for treating a open wound?
(10) What are the precautions for chocking victims?
(11)What involves a rupture or a blockage of a blood vesel in the brain?
(12)What is a technique that is used to stop bleeding, that is very dangerous and is used to stop all the flow of blood and use for life threaten

2007-01-05 07:52:24 · 1 answers · asked by rosemariestewart64 1 in Medicine

i would stop time and like rob banks, that would be so cool. Everything would stop even cameras and other electrical devices.

2007-01-05 07:49:48 · 4 answers · asked by Anonymous in Astronomy & Space

^

2007-01-05 07:49:33 · 4 answers · asked by blue october 3 in Biology

Many Christians have a hard time with the theory of evolution and the fact that the Universe was formed 13.7 billion years ago. What if you were to incorporate the theory of relativity into this. Think about this. God created the heavens and the earth in 6 days according to the bible. Maybe those six days were only relative to God and not the rest of the universe because God, being the supreme being, is traveling near the speed light. So to him he created animals and humans in mere seconds, but on earth these events happened over billions of years.

Does this make sense?

2007-01-05 07:48:05 · 13 answers · asked by E 5 in Physics

Answer me.

2007-01-05 07:45:50 · 19 answers · asked by BILL G 1 in Mathematics

http://news.com.com/New+UV+gun+takes+aim+at+meth+users/2100-11395_3-6099364.html
http://www.azstarnet.com/business/138816
Here are 2 news articles about useing "spectroscopy technology" to detect traces of harmful drugs. I E-mailed the maker refered to in Arizona about buying one, they never responded.
This could be very usefull in doing home inspections prior to people renting or buying a home, as meth contamanation will make people very ill, and cause the home to be condimed, the residents kicked out untill properly cleaned.
I would also like to be able to walk by the lockers at the High school and submit a list to the school of all the locker numbers that have drug residue on the handles.
Any other Nanotechnology avilable to do anything similar to this? this could open up a whole now service type job, if inspecting for drug residue, not linked to law enforcement, but protection of business homes, schools and families.

2007-01-05 07:43:54 · 1 answers · asked by B Jones 4 in Engineering

2007-01-05 07:43:36 · 13 answers · asked by Anonymous in Astronomy & Space

a right triangle has a 60 degree angle & a 30 degree angle. The hypotenuse is not given, but the other side is 9 in length.
i need to find the length of the base.
how would this be done?

2007-01-05 07:42:49 · 11 answers · asked by JoAnna 2 in Mathematics

To change the temprature from degrees Fahrenheit to degrees celsius, use formula:
c=5/9(F-32).

I need to find the F and C intercepts. I would like someone to show me how to do this.

Thanks a bunch :)
Cristy

2007-01-05 07:42:22 · 10 answers · asked by Anonymous in Mathematics

I would like my birthday converted to roman numbers so i can have it as a tattoo but don't know where to start any help will do.

2007-01-05 07:40:37 · 16 answers · asked by Angel 3 in Mathematics

fedest.com, questions and answers