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

Science & Mathematics - 26 October 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 know they both have the same latin name and are in fact the same species, a sea trout is a brown trout that has been to sea and returned to the river. But how do I tell the difference?

2006-10-26 12:14:55 · 5 answers · asked by Kingfiisher K 2 in Zoology

The world is changing, the weather also. Now the hurracaines, tornados, tsunamis are stronger than before. Can the mankind handle this?

2006-10-26 12:14:45 · 6 answers · asked by Gabrio 7 in Earth Sciences & Geology

14/12=w+11/18 btw / = fraction and this one

a/9a-2=1/8 please explain EACH ºƒ the details Ty so much!

2006-10-26 12:13:48 · 5 answers · asked by Mae E 1 in Mathematics

if i had a cube constructed of mirror glass with the mirrors facing inwards and I fired a laser into it would it simply bounce around ad infinitum?

2006-10-26 12:09:34 · 6 answers · asked by lionel b 1 in Physics

Can anyone give me difinitave information as to whether stem cell research can eventually cure or lead to an effective treatment for Parkinson's Disease or Altzeimers? I don't need opinions please, I need FACTS as you know them. Thanks.

2006-10-26 12:06:04 · 7 answers · asked by jorst 4 in Medicine

U to the 4th power - 10 u squared + 9?

2006-10-26 12:04:41 · 5 answers · asked by w_xsoadx_w 2 in Mathematics

2006-10-26 12:03:01 · 1 answers · asked by stoner 1 in Astronomy & Space

2006-10-26 11:59:32 · 8 answers · asked by Jezi S 1 in Biology

which I should not study????

2006-10-26 11:58:00 · 7 answers · asked by The Apostle 2 in Engineering

I need to know why pool balls go off in two directions (creating a 90 degree angle) after making contact.

2006-10-26 11:57:54 · 2 answers · asked by Bastronaught 2 in Physics

OK this is a hw ques:

FRACTION: -3/4x - 8=4 ??? I dont understand the Ques

2006-10-26 11:57:27 · 4 answers · asked by Mae E 1 in Mathematics

2006-10-26 11:56:26 · 10 answers · asked by Aaron A 5 in Biology

I have seen in the articles those nice 3-D pictures that scientist make of metal-organic frameworks or crystals. What program do they use to make them?

2006-10-26 11:55:40 · 1 answers · asked by vmkil96 3 in Chemistry

Is there a web site which will show me an ariel view of cities around the world via satellite?
Thank you, Marci

2006-10-26 11:45:23 · 9 answers · asked by Kyra 3 in Astronomy & Space

I know (-5) squared is positive 25, but the book has no rules and 2 different answers for -x squared without parenthesis. Can someone refresh my memory on the rule for this so I can help my brother with his homework?

2006-10-26 11:42:33 · 5 answers · asked by mountain_laurel1183 5 in Mathematics

I heard my teatcher talk about it

2006-10-26 11:40:20 · 6 answers · asked by alexandar 1 in Earth Sciences & Geology

2006-10-26 11:39:13 · 3 answers · asked by Anonymous in Geography

The speed limit on a certain highway is 70 mph. Drivers caught speeding on the highway must pay a fine. The fine is caculated by the formula below.
F=x2 -5x
F equals amount of fine and X equals speed of car.
x2= x squared.

1.What speed would a person have been traveling on the highway if they had to pay a fine of 176 dollars?

2.In the last six months anne has received tickets for driving 85 mph, 102mph, and 99mph. What are the domain and range for this relation?explain

2006-10-26 11:39:06 · 7 answers · asked by D M 1 in Mathematics

Here is the problem that I'm working on, please post any ideas on how to solve this:

A survey was made of 100 customers in a department store. Sixty of the 100 indicated they visited the store because of a newspaper advertisement. The remainder had not seen the ad. A total of 40 customers made purchases; of these customers, 30 had seen the ad. What is the probability that a person who did not see the ad made a purchase? What is the probability that a person who saw the ad made a purchase?


Andy help will be appreciated.

2006-10-26 11:27:59 · 4 answers · asked by andy 1 in Mathematics

Some astronomers are using the 4th Dimension (the place your mind goes when you sleep/dream) to travel around the universe while they sleep.

You just need to "program your sleep" to do it.

Have you tried it?

For example: to "program your sleep" to go to The Sun, say this out loud before you go to sleep (that how you do it, you must speak - you don't have to shout - then go to sleep):

"I WISH TO GO TO THE SUN."

Then fall asleep. Your mind then projects or "teleports" to The Sun.

2006-10-26 11:25:14 · 4 answers · asked by gamer 1 in Astronomy & Space

Water pollution is one of the mist serious environment problem of our time.Predict one impact of pollutants in lakes. ponds, river, and streams on the plants and animal inhabitants.

2006-10-26 11:20:43 · 5 answers · asked by VBall 1 in Biology

2006-10-26 11:19:11 · 24 answers · asked by Kingfiisher K 2 in Mathematics

I can't not figure out how to find the answer to these problems.

How many atoms are there in 2.50 mol of hydrogen?

How many atoms are there in 2.50 mol of uranium?

Help would be good. Thanks!

2006-10-26 11:17:24 · 7 answers · asked by ? 2 in Chemistry

fedest.com, questions and answers