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Science & Mathematics - 21 September 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

degrees of latitude would be left to pass over before you reached the south pole?

2007-09-21 14:41:33 · 6 answers · asked by Anonymous in Earth Sciences & Geology

abiotic factor: hot & wet year-round; thin nutrient poor soil.
dominant plants: orchids; broad-leaved trees w/leaves year round; ferns; large woody vines&climbing plants.
dominant wildlife: sloths, tapirs, capybaras, monkeys, toucans, parrots, parakeets, piranhas, caymans, anacondas
geographic distribution: south/central america, s.e. asia, parts of africa&australia

2007-09-21 14:40:26 · 2 answers · asked by Anonymous in Biology

Please, could someone please explain them. I understand that if you need to find f(g(x)) then you should replace g(x) with f(x), but I dont understand how to do that!
Let's say its this:

Find f(g(x))
f(x)=5x+4 g(x) = 4-x

Can someone explain how to do this, and when you replace g(x) with f(x), why do you get rid of the x in the f(x)?

2007-09-21 14:38:04 · 7 answers · asked by taekwondobabe30 2 in Mathematics

meanings of the various table numbers given in the the text calculate how many neutrons there are in a phosphours atom.
a.15
b.16
c.31
d.none

2007-09-21 14:34:44 · 4 answers · asked by Leshell M 1 in Chemistry

I'm taking a medicine called "Metformin" Can I still donate blood?

2007-09-21 14:29:40 · 6 answers · asked by adriesty 3 in Medicine

I got this question from my homework and I thought that instead of just doing trial and error technique, I might use some mathematical technique.

Would someone please tell me how to do "The sum of m and 6 is a multiple of 3. If the product of m and 6 is greater than 20, but less than 60, what is one possible value of m?"

How would you explain how to do this problem without trial and error?

I'm not sure, but I think this might require modular arithmetic. I'm completely new to that subject so please tell me in a very detailed explanation.

2007-09-21 14:29:13 · 4 answers · asked by UnknownD 6 in Mathematics

Given that kx^3+2x^2+2x+3 and kx^3-2x+9 have a common factor, what are the possible values of k?

This is one of the question from my assessment book, please help step by step if you know how to get to the answer..10PTS!!

2007-09-21 14:20:22 · 2 answers · asked by Mortred 2 in Mathematics

Please, only seriour answers. Today my daughter walked into the living room and started screaming. She said something was in the living room. Quickly I took her outside. When I asked what it was she saw, she said a "black round thing moving up and down in the air".
I just don't know what to make of this. I don't believe in orbs and things of that nature. However, from my daughter's responce I know she was seeing something.
Anyone have any ideas???

2007-09-21 14:20:14 · 18 answers · asked by Anonymous in Other - Alternative

I was presented the question: (12 - 8j) / ((2 + j)^2). I got the answer (4 - 72j) / 25. The book however says it;s (-1 -3/2 j).

Who's correct?

2007-09-21 14:13:31 · 3 answers · asked by Matthew H 2 in Mathematics

and is that a different time than the time you travel back in?

2007-09-21 14:08:20 · 10 answers · asked by ixat02 2 in Physics

2007-09-21 14:06:47 · 11 answers · asked by j30bowden 1 in Engineering

this wuz 4 like a social studies test and if i dont do it i get and F-
SO SOME1 BE SMART OR ACT SMART AND ANSWER MY QUESTION

2007-09-21 14:04:08 · 6 answers · asked by anti-lamesz_SG. 4 in Geography

2007-09-21 13:59:08 · 4 answers · asked by garhea88 1 in Astronomy & Space

Why is Saturn the only Planet that is illustrated with a ring? Don't other planets have rings too? Not very big, but still debris..

Why is this?

2007-09-21 13:55:09 · 4 answers · asked by Spectrum 1 in Astronomy & Space

30 mg of a medication translate to how many teaspoons or tablespoons. please helpASAP> i need to take the medication. and the label doesn not tell. my doctor gave it to just in case i need and didn't think i would and i do. so i don't know how much to take. online it says 30mg. PLEASE HELP 10 Points to the fastest

2007-09-21 13:52:01 · 7 answers · asked by Anonymous in Medicine

Please tell me how to do this.

2007-09-21 13:49:55 · 8 answers · asked by Anonymous in Mathematics

Before I go too far into this, I would like to state that I have an IQ above 135, and I do not take the following subject lightly. I am not looking for hokey, mystical explanations as my own experiences are enough to inform me whether someone is giving me valid information.

From around the age of five, I began experiencing a few recurring dreams, one in particular about a forest area. The dream only lasted three or four seconds, but because I had it over and over I am certain of the details. I also believe due to my young age I was better able to remember the dream when I awoke.

The significance of all this is that when I was around seven, my family and I were driving down the coastal highway, and I experienced the dream.

I have never had any experience since as vivid and lucid as this, but within the past few years I have begun to experience deja vu on such a recurring basis that I believe there is some connection.

My problem is I don't know where to go from here.

2007-09-21 13:44:59 · 10 answers · asked by oldgreyrabbit 1 in Paranormal Phenomena

i heard it will kill us all!=[

2007-09-21 13:35:22 · 16 answers · asked by popstardummy 1 in Astronomy & Space

Can you stunt your growth if somebody hits you super hard in the backbone and/or in the spaces between vertebrae and this causes a bruise but it does not cause any subluxation or fracture or any numb/paralyzing effect?

2007-09-21 13:27:30 · 4 answers · asked by Anonymous in Medicine

whats the answer to this question? (for my astronomy class)
if stars appear to be like blackbodies, why are they not black?

2007-09-21 13:23:09 · 6 answers · asked by Anonymous in Astronomy & Space

2007-09-21 13:09:32 · 7 answers · asked by cutie! 3 in Astronomy & Space

what is the physics

2007-09-21 13:06:43 · 2 answers · asked by blackheart 1 in Physics

2007-09-21 13:02:44 · 7 answers · asked by Shannon B 2 in Mathematics

I am looking for the exact name of this hardest human tissue. Most people think they know. Do you?

And by the way guys ...it's above the waist!

2007-09-21 12:58:26 · 9 answers · asked by WARREN 3 in Biology

im doing a science project and i would like to know wut the study of gravity is

if u cud help plz do


plz and ty , Dezz

2007-09-21 12:54:17 · 4 answers · asked by Anonymous in Physics

ran into this today... lots of pics there.... anyone who's really interested will find this site full of goodies.... tsunami on the SUN???.... Eagle Nebula's stars.... so much more....

http://antwrp.gsfc.nasa.gov/apod/archivepix.html

keep this one in Favorites or something!!....

2007-09-21 12:54:16 · 3 answers · asked by meanolmaw 7 in Astronomy & Space

2007-09-21 12:54:08 · 7 answers · asked by Anonymous in Mathematics

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