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Science & Mathematics - 8 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

Does anyone have a link to a list of colleges that offer meteorology classes? Thanks.

2007-01-08 10:44:35 · 5 answers · asked by oriolesfan2323 4 in Weather

if a ball is being projected at an angle of 45 degrees, is there a number pattern in the amount of times a ball connects with the sides and the size of a table.

2007-01-08 10:44:15 · 2 answers · asked by nikki e 1 in Mathematics

2007-01-08 10:43:51 · 5 answers · asked by angelina m 2 in Botany

I need to turn the equation 1/2m1v0^2+1/2m2v0^2=1/2m1v1f^2+1/2m2v2f^2 into
v2f=[(2m1)/(m1+m2)]v0

I have been working on this problem for a while now and I feel like my head is going to explode. I can't figure it out and my teacher won't help me. Can you please show me how to do it step by step.

2007-01-08 10:43:08 · 2 answers · asked by bluevolleyball12 1 in Physics

Write a slope-intercept equation for a line passing through the given point that is parallel to the given line

(-5, 0), y = -0.9x + 4.1

A.
Parallel: y=0.9x - 4.9
Perpendicular: y= -10/9x - 50 / 9

B.
Parallel: y= -0.9x + 4.5
Perpendicular: y= 10/9x - 50/9

C.
Parallel: y=-0.9x - 4.5
Perpendicular: y= 10/9x + 50/9

2007-01-08 10:43:08 · 3 answers · asked by Pretty_baby 1 in Mathematics

Why?

2007-01-08 10:40:55 · 4 answers · asked by piangpiang 2 in Chemistry

:]

2007-01-08 10:40:52 · 4 answers · asked by southern_hillbilly_babe06 1 in Earth Sciences & Geology

4(cos^6x+ sin^6x) = 1+ 3cos^2(2x)
2cot(2x) = cotx- tanx

2007-01-08 10:40:31 · 1 answers · asked by niki 1 in Mathematics

what if hose chemicals are added to Urine? like would let me identify proteins, sugars, phosphates, or any red blood cells? or like in general can it tell me anything about that persons diseases?(related to the kidney)
Its for my bio. class and i dont know what to do!!

2007-01-08 10:40:29 · 2 answers · asked by jay z 1 in Biology

g(x) = 7 / 10 - 7x

2007-01-08 10:40:19 · 4 answers · asked by Pretty_baby 1 in Mathematics

2007-01-08 10:39:40 · 7 answers · asked by justin f 1 in Chemistry

How do I turn the equation, m1v0+m2v0=m1v1f+m2v2f into the equation v1f= [(m1-m2)/(m1+m2)]v0.

My Physics teacher said it's possible and that it involves "messy" algebra. This is a problem my teacher wouldn't help me with and I've been trying for a couple hours and am stuck. Can you please show me step by step.

2007-01-08 10:39:24 · 5 answers · asked by bluevolleyball12 1 in Physics

2007-01-08 10:37:14 · 5 answers · asked by horseplayer.tony 1 in Mathematics

I have a HUGE final coming up...and I'm the kind of girl who needs some fun in her study sessions, or the paying attention part comes minimum for the most part. My friends have denied my offers for a study session with them because they are better studying on their own. We are testing on atoms, photosynthesis, respiration, the human body (meaning nervous system, cardiac system, etc.) and such. Please help me.

2007-01-08 10:34:12 · 2 answers · asked by Cassie...:) 1 in Biology

a circular spinner is used in a probability game. the radius of the spinner is 2 inches, and the spinner has 8 equal sectors.

2007-01-08 10:32:51 · 1 answers · asked by Denisha p 1 in Mathematics

Are these true? If not correct it please.
1.Blood travels around your body in tubes called vessels?

2.Blood is made up of different cells floating in plasma?

2007-01-08 10:32:17 · 4 answers · asked by Lime Green Queen 2 in Biology

can u help me describe a microwave? its shape, size, weight,smell

2007-01-08 10:31:22 · 3 answers · asked by Anonymous in Engineering

I need a name of a really cool sea creature and i need it to be a really weird or cute creature thanks

2007-01-08 10:30:28 · 12 answers · asked by Hot Sexy BItch! 1 in Other - Science

like the nucleus and stuff

2007-01-08 10:30:13 · 1 answers · asked by mai x 1 in Biology

allan rode his bicycle to the repair shop and then walked home. it took him 10 minutes traveling at 9 miles per hours to get to the shop and 30 minutes to walk home.

2007-01-08 10:29:27 · 3 answers · asked by Denisha p 1 in Mathematics

2007-01-08 10:26:25 · 6 answers · asked by eaglekahne 1 in Biology

water is flowing into the container at the rate of 1.8 cubic meter4s per minute. how long to the nearest minute, will it take to fill the container

2007-01-08 10:25:59 · 2 answers · asked by Denisha p 1 in Mathematics

Two bimetallic strips have identical shapes. One is made from aluminum and steel, while the other is made from copper and silver. Which is likely to bend more for a given change in temperature? Justify your asnwer please
explain the best you can, thanks

2007-01-08 10:25:56 · 1 answers · asked by bhangraking777 1 in Physics

The context is:
Macroscopic reaction: not significant
Microscopic: slight irritant

Please note, these are referring to medical reactions.

2007-01-08 10:24:56 · 7 answers · asked by Lilliana 5 in Biology

2007-01-08 10:23:24 · 2 answers · asked by andre b 1 in Geography

2007-01-08 10:21:22 · 7 answers · asked by Anonymous in Weather

2007-01-08 10:21:07 · 3 answers · asked by Deana N 1 in Biology

cos^2 x - sin^2 x = ?

How can I simplify this, I am having problems with the square roots not sure what to do with them or how to approach! Thanks!

2007-01-08 10:20:44 · 7 answers · asked by Bio-Gene 1 in Mathematics

I'm in eigth grade and I was just wondering what calculus is, I don't want anything too over the top, I just want an overall summary, please and thank you.

2007-01-08 10:19:41 · 8 answers · asked by Nate 1 in Mathematics

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