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Science & Mathematics - 20 August 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

what's the meaning of bizoology?

2006-08-20 09:38:18 · 5 answers · asked by SKY I 2 in Other - Science

We talked about this is an old physics class of mine but I can't remember the explanation now: There's a stationary boat in a lake carrying an object (an anvil, say). I want to know what happens to the water level (height) when the anvil is thrown overboard.

What are the variables we have to look at? I'm thinking just the volumes: V1 of the boat and V2 of the anvil. Do we have to consider H20 density and/or weights of the boat and anvil? I seem to remember my teacher saying the water level of the lake will always do one or the other (rise or fall) no matter what. Is it that the level will always rise because the added volume being submerged displaces more water? But then there's less displacement when the boat rises, right? Arrgh...I'm not a scientist, but I'd really like to figure this one out :-)

Thanks in advance
Levi

2006-08-20 09:36:18 · 11 answers · asked by levi_denham 1 in Physics

2006-08-20 09:34:31 · 7 answers · asked by pumpmar 2 in Medicine

according to physics

2006-08-20 09:31:47 · 12 answers · asked by Madiha A 1 in Physics

I know the other three.Move forward or backwards 1 move left to right 2 move up or down 3 but what is the fourth?

2006-08-20 09:29:42 · 8 answers · asked by Harry J 2 in Physics

2006-08-20 09:27:52 · 2 answers · asked by paulmurphy42 1 in Mathematics

They never have sharp edges unless broken, so why are these tiny rocks so smooth?

2006-08-20 09:20:37 · 24 answers · asked by Sir Askalot 1 in Earth Sciences & Geology

-The sum of three consecutive even integers is 132. What are the numbers?
- solve for x: 4(2x-5)=4(3x-4)
-A lab has 20% acid solution and a 50% acid solution,How many liters of each are required to obtain 600 liters of a 30% acid solution.
-solve for x: 7x-4(2-3x) = 3x-6=8x
- Solve for x: 5x-2-3x-(6x+4)=3x+6-7x
-Sue has red apples worth 2.30$ per pound and green apples worth 1.90$ a pound How many pounds of each should she mix to get a mixture of 20 pounds worth 2.06$ per pound?
-solve for x: 3x-2/3 - 2x+3/6 = 3x-2/2 -x

Please work as many as possible and please please please show your work in a readable way (easy to understand)
Person with most answers and most complete work gets 10pts

2006-08-20 09:19:56 · 11 answers · asked by puertofrican 3 in Mathematics

28+(3x-2)+A=6x

2006-08-20 09:15:50 · 5 answers · asked by curious 1 in Mathematics

I think the greenhouse affect has to do with the pollution eating away the ozon layer, but i'm not sure.

2006-08-20 09:15:09 · 4 answers · asked by Miishell S 2 in Earth Sciences & Geology

I am doing with my own hand to satisfy myself from last 2 Years approximately. Does it have any side effect on my health or sexual capacity? Please suggest?

2006-08-20 09:14:42 · 13 answers · asked by ravinder_1215 1 in Biology

For example, what would 4.0e-8 equal if expressed as a number x10-7.

2006-08-20 09:11:36 · 7 answers · asked by captaincoolbeard 3 in Mathematics

i need help right now please

2006-08-20 09:09:05 · 6 answers · asked by keshia 1 in Mathematics

2006-08-20 09:08:21 · 4 answers · asked by peterdchristensen 1 in Engineering

A 1/2 acre=21,780 sq.feet Our property is 200' in length. How many feet wide do we measure?

2006-08-20 09:08:17 · 3 answers · asked by Anonymous in Mathematics

I UNDERSTAND EVERYTHING ELSE BUT WHAT DOES LIGHT HAVE TO DO WITH THE EQUATION? AND WHY IS IT SQUARED? Plz help and include sources

2006-08-20 09:01:50 · 16 answers · asked by Aaron the Great. 2 in Astronomy & Space

2006-08-20 08:59:27 · 9 answers · asked by penn 2 in Other - Science

2006-08-20 08:53:44 · 4 answers · asked by Sean N 1 in Earth Sciences & Geology

2006-08-20 08:52:36 · 7 answers · asked by claudia c 1 in Mathematics

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