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Science & Mathematics - 19 July 2007

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

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x>2 - 3

I need help factoring polynomials. That is just example. Please give me steps so it works everytime.

2007-07-19 03:08:52 · 3 answers · asked by Shameless 3 in Mathematics

Something like an animal sanctuary

2007-07-19 03:08:35 · 3 answers · asked by QueenofSelics 2 in Zoology

Or more likely- why do we feel a shock? what happens when it passes thru us- do the electrons react with our atoms or something, act as beta rays? I have a jsts interview tomorrow! plz also provide sum tips!

2007-07-19 03:08:29 · 5 answers · asked by q&a_str8away 2 in Physics

can any1 nameme at least 10 things made from or containing iron?

2007-07-19 03:02:35 · 3 answers · asked by Anonymous in Physics

Given:

P=100 watts
R=100 ohms


Find: Voltage





Kindly show all necessary and important solutions. Really need it. Thanks.

2007-07-19 03:02:06 · 8 answers · asked by Anonymous in Engineering

2007-07-19 03:02:05 · 6 answers · asked by jj_fans 1 in Mathematics

2007-07-19 02:55:33 · 2 answers · asked by jonathan d 1 in Engineering

Bob's Salary:
DOLLARS
37000
36000
35000
34000
33000
32000
31000
30000
29000

0 1 2 3 4
YEARS
a) List the coordinates of two points on the graph in (x,y) form.

b) Find the slope of this line:

c) Find the equation of this line in slope-intercept form.

d) If bob's salary trend continued, what would be salarybe in the year 2005?



Thanks for your help guys.

2007-07-19 02:53:30 · 3 answers · asked by yuleydis77 1 in Mathematics

Why the alkyl halide product must be dried carefully with anhydrous CaCl2 before distillation?

2007-07-19 02:51:50 · 3 answers · asked by klaa 2 in Chemistry

I'm given three equation to solve : each equation consist of x, y and z

2007-07-19 02:51:02 · 6 answers · asked by Raymond s 1 in Mathematics

why is massive tripod preferred by most photographers

2007-07-19 02:50:23 · 2 answers · asked by Suzette 1 in Physics

My brother and I were having an argument. I saw on law & order that IDENTICAL twins have identical DNA. I mean fingerprints and DNA. Is there a Doctor or nurse out there who actually knows?? Help!!

2007-07-19 02:48:06 · 7 answers · asked by **La Bella 3 in Medicine

Or pump per hour/day/anything at all.

2007-07-19 02:47:00 · 1 answers · asked by mikeyjo 1 in Biology

Is evolution, as Darwin describes it, a continuous process?
What are your evidences for your views on the topic? Can we expect a big turn in the characteristics of various species in the future? If yes, what could influence this change?

What elements in our modern world may affect the next generation of humans (or other species)? What can be the manifestations of evolution in our modern world?

2007-07-19 02:42:27 · 21 answers · asked by chartreuse_sweet 2 in Biology

fictional elements W,X,Y,Z have electronegativity values of 1.0,2.0,2.5,3.5,respectively which bond is least polar?
a)WX
b)WZ
c)XY
d)XZ
e)YZ

2007-07-19 02:40:21 · 3 answers · asked by heri623 3 in Chemistry

A steam pipe exploded in New York. I feel stupid here, but what is a steam pipe? Are they in all states? Why would there be steam in a pipe and where does the steam come from? I love Yahoo Answers.

2007-07-19 02:31:35 · 10 answers · asked by ? 2 in Engineering

2007-07-19 02:22:37 · 6 answers · asked by Anonymous in Weather

I love this show, what do you think they should cover on the new season?

2007-07-19 02:18:10 · 6 answers · asked by Amy 4 in Other - Science

a.reproduction
b.selection
c.evolution
d.macro evolution
e.adaptation
f. gills
h.predators.
i.fitness
j.none of the above.

2007-07-19 02:16:03 · 7 answers · asked by lal m 1 in Biology

Write an equation for the line described below.


a) a horizontal line 7 units above the origin
b) a line through the origin with a slope of 5
c) a vertical line 7 units to the right of the origin
d)a line with the slope of -1 and a y-intercept of 5
e) a vertical line 4 units to the left of the origin




Kindly show all necessary and important solutions. Really need it badly Thanks.

2007-07-19 02:13:52 · 7 answers · asked by Anonymous in Mathematics

my question is, stars, if all we see is the light that is produced by the stars and well some stars are 100's of light years away, how do we know what we are looking at is really there? if it takes 100's of light years for that light to reach us, won't we in fact be looking at the past of that star, how do we know that that star is even there anymore? serious question, help...

2007-07-19 02:06:23 · 6 answers · asked by RuG™ 3 in Astronomy & Space

2007-07-19 01:49:46 · 3 answers · asked by heMei 1 in Engineering

2007-07-19 01:48:05 · 12 answers · asked by Anonymous in Mathematics

The pendulum has an adjustable screw on the lower end. Which way do I turn it to make the clock tick fasted? I am thinking lowering the pendulum so whick way is lower??

2007-07-19 01:47:30 · 6 answers · asked by jeanrad13 1 in Physics

2007-07-19 01:46:42 · 10 answers · asked by ramjan begum 1 in Engineering

Is 55db noise level louder than a bath shower, or toilet flushing sound? Can you give another example like a air conditioner, or TV at half volume from 3 feet away?

2007-07-19 01:46:35 · 5 answers · asked by wernerslave 5 in Physics

Was the explosion in New York City a natural occurance or was it a bomb?

2007-07-19 01:42:33 · 14 answers · asked by carinjohnson@sbcglobal.net 3 in Weather

1. What is the difference between scalar area of a triangle and just an area of a triangle? 2. What is the formula for the area of a triangle using cross product?

2007-07-19 01:42:10 · 3 answers · asked by Kresnik 2 in Mathematics

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