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Science & Mathematics - 19 November 2006

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

2006-11-19 15:59:11 · 2 answers · asked by Emerson P 1 in Geography

3+4i, 3-4i

2006-11-19 15:58:10 · 10 answers · asked by deano899 1 in Mathematics

wooden box with a lot of machined gears, cams, and parts. what is the use?

2006-11-19 15:56:54 · 2 answers · asked by L K 1 in Engineering

A 0.600 kg ball is on the end of a rope that is 1.77m in length. the ball and rope are attached to the pole and the entire apparatus, including the pole, rotates about the pole's symmetry axis. The rope makes an angle of 68 degrees with respect to the vertical. WHAT IS THE TANGENTIAL SPEED OF THE BALL?

2006-11-19 15:55:11 · 1 answers · asked by John D 1 in Physics

Elbow?

2006-11-19 15:55:09 · 3 answers · asked by mrsmartnebab 1 in Biology

How do you find the SECOND DERIVATIVE of this?

2006-11-19 15:51:07 · 6 answers · asked by Jason O 1 in Mathematics

Please show the three steps of problem solving when answering this question

2006-11-19 15:48:09 · 5 answers · asked by i am what i am 2 in Physics

I went through my textbook to double check how to do this problem, here is what I've done.

9 - (3x - 2) = 2
9 - 3x - 2 = 2
- 3x + 7 = 2
- 7 - 7
-3x = -5
divide both sides by -3
x = 5/3 (not simplified)

Now, the answers I get to choose from are:

a) -3/5

b) 3/5

c) 3

If I'm not mistaken, I'm doing this problem correctly. I asked a few people at my house, and they all said the teacher could have created a typo when showing which answers to choose from. I'm not sure though...
Any help would be awesome!

2006-11-19 15:44:56 · 14 answers · asked by glitteringfairywings 2 in Mathematics

2006-11-19 15:44:43 · 2 answers · asked by I.C. Itaulle 2 in Astronomy & Space

Which of the following actions will increase the K+ ion concentration in the equilibrium mixture?

A. increasing the volume of the solution
B. decreasing the volume of the solution
C. adding additional solid KNO3 to the solution
D. heating the solution

2006-11-19 15:42:53 · 1 answers · asked by Ashley C 1 in Chemistry

Write an equation in slope-intercept form of the like that passes through the given point and it parrallel to th graph of each equation.

(5,-4), x - 3y = 8

if someone could maybe help me solve this?

2006-11-19 15:40:29 · 9 answers · asked by imcool_likeyou 2 in Mathematics

2 + (sqrt) 2, 2 - (sqrt) 2

2006-11-19 15:39:06 · 10 answers · asked by deano899 1 in Mathematics

I would really like some but the only place I have seen them able to order from is canada.. I remember having some when I was younger and I would really like somemore. Anybody selling any?

2006-11-19 15:37:59 · 2 answers · asked by <3 4 in Zoology

2006-11-19 15:37:04 · 11 answers · asked by Joey Joe, yo 5 in Geography

2006-11-19 15:32:11 · 3 answers · asked by Anonymous in Biology

A tsunami (commonly called a “tidal wave” because of its effect is like a rapid change in tide) is a fast moving ocean wave caused by an underwater earthquake. The water first goes down from its normal level then rises at an equal distance about its normal level, and finally returns to its normal level, the period is about 15 minutes.

Suppose that a tsunami with an amplitude of 10 meters approaches pier Honolulu, where the normal depth of water is 9 meters.

2006-11-19 15:32:09 · 3 answers · asked by jordan21s 1 in Physics

Please show the 3 steps of problem solving when answering this question.

2006-11-19 15:29:53 · 5 answers · asked by i am what i am 2 in Physics

is it suppose to snow in owingsville and salt lick kentucky any time soon if so when

2006-11-19 15:29:38 · 3 answers · asked by 3mily! 4 in Weather

In what continent(s), region, country, and/or state did they live in?

2006-11-19 15:28:32 · 2 answers · asked by K123 1 in Geography

2006-11-19 15:28:05 · 3 answers · asked by Anonymous in Chemistry

solve the system of of equations: y=x^2+4x-9 y=-x-3

2006-11-19 15:23:48 · 8 answers · asked by Anonymous in Mathematics

Now, I know that this topic has been done to death and I'd hate for an evolutionist to not take this seriously. But I feel there have been some questions not properly answered. If the cell is the basic unit that all evolution hinges on, why has it so far been impossible to assemble a cell even with all available parts, eg. Mitochondrion, cell membrane? It seems that if life were so predisposed to form under adverse conditions, why can it not be more easily formed under ideal conditions? Even though life is theorized to exist on many different planets. Also Darwins Black Box brings up an interesting point about a bike-motorcycle relationship.You could adjust bolt sizes and height of the seat, but not create a fuel tank or engine parts. If you read the book, you know what I am referring to, I just have read no good arguments about that certain part. I know they are mechanical not biological but it parallels genetic modification due to natural selection.SorryICouldn'tExplainBetterNoRoom

2006-11-19 15:19:23 · 5 answers · asked by The GMC 6 in Biology

mitochondria and chromosomes, or chloroplast and mitchondria,chromosomes and nucleus,or chloroplast and nucleus

2006-11-19 15:19:21 · 2 answers · asked by Anonymous in Botany

this math question.. i've been trying to figure out for like forever... lol (actually like 5 min. but whatever)

2006-11-19 15:17:49 · 9 answers · asked by Sushi 1 in Mathematics

Why?

2006-11-19 15:13:25 · 3 answers · asked by Sunshine fighter 1 in Engineering

i belve animals can help many people around the world they can make big impact in kids adults teens lives ! i would like to hear what ur favorite animal is and why you like it and if you can hw it relates to you.

2006-11-19 15:13:04 · 18 answers · asked by poetist 1 in Zoology

The half-life of a drug in the bloodstream is 4 hours. By what factor does the concentration of the drug decrease in 24 hours? in 36 hours?

2006-11-19 15:10:25 · 3 answers · asked by RITA 1 in Mathematics

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