English Deutsch Français Italiano Español Português 繁體中文 Bahasa Indonesia Tiếng Việt ภาษาไทย
All categories

Science & Mathematics - 13 December 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

Mameha adds two odd prime numbers together.

a) Construct an EBNF grammar for the sum that Mameha is going to obtain (assume there is no leading zero in the sum).

2007-12-13 20:59:14 · 1 answers · asked by Terry W 1 in Mathematics

a) A = {x: x is a letter in the word 'mathematics"}
b) B = {x: 3x² - √20 x - 5 = 0, x is real numbers}

2007-12-13 20:48:25 · 1 answers · asked by matchamatics 1 in Mathematics

Why would you want to read medicine?Describe your work experience,hobbies, and interests? Thankyou any ideas? xxx

2007-12-13 20:38:05 · 2 answers · asked by Anonymous in Medicine

I have just rescued a baby sparrow with feathers from my cat. It appears uninjured and at the moment I have it sitting in a little cane bowl lined with tissues and also a small teddy bear. And this little nest is inside a shoe box on my dressing table away from direct strong light. I am at the moment trying to keep the room darkish for him as it is probably sleepy. It seems quite alert, however it is almost dark now so it wont be going anywhere tonight now. What can I do to make sure it lives thru the night. I have tried to put some water driplets on top of its little beak and have tried very gently to entice him to open his beak but he just looks at me very intently and follows me with his head and eyes. Very cute, so I dont intend on releasing him unless he is very safe which he wont be as he isnt flying or hopping around properly yet. hasnt made a sound either. I will see if there are any vets in this area in the morning who help wildlife, but until then he needs all my help

2007-12-13 20:37:16 · 3 answers · asked by Anonymous in Zoology

Or "phsycically addictive," whatever you want to call it. And if not, why not?

2007-12-13 20:28:24 · 2 answers · asked by Anonymous in Medicine

And please don't say seeing my Son/Daughter born - that's not fantastic it's just normal everyday stuff - no I mean really jaw-drapping stuff, that shakes your pre-conceived philosphies on life and makes you sit down and have to have a re-think - anyone who can supply videoclips to illustrate what they're talking about, is more likely to get the 10 points ok?

2007-12-13 20:16:48 · 17 answers · asked by baitersspaced 1 in Other - Alternative

2007-12-13 20:09:12 · 5 answers · asked by lowvane 2 in Zoology

I'm writing a paper about people with achondroplasia - those people used to be called Dwarves.....for some reason, it just seems "not right' to use the term achondroplasics......

Now there is a question I never thought I would ask....

Thanks all....Be well

2007-12-13 20:06:00 · 11 answers · asked by freshbliss 6 in Medicine

lim (( ln (4+7x) - ln 4 ) / (e^4x -1)) ...ffrom the answer key: its 7/16
x->0
how do u do this in the case of a ln?
im confused please help

2007-12-13 20:05:56 · 3 answers · asked by jocuzzi 1 in Mathematics

I'm not high or on drugs. I only want serious answers. I'm totally creeped out by what I saw.

I've just seen an animal, which I've not seen for years. It was family pet, and it was sitting outside on the deck. Our family knew it must have been dead. It was looking at me and when I open the door, it wasn't there. It creeped me right out, not seeing it there.

Was it really there? It sure seemed real.

We just bought new house pets, kittens. We had two cats like when we had the old pet before. Did I see what I just saw? Does this have to do with anything that I saw?

Alot of people proply think, I'm nuts. But I know what I saw. It freaks me right out.

2007-12-13 19:39:55 · 13 answers · asked by Stony 4 in Paranormal Phenomena

I still do not understand the meaning of G Force, and why it can cause so much harm to the human body, is spinning around in circles creating G Force? Im Confused, Please HElP

Thank You!

2007-12-13 19:37:56 · 4 answers · asked by Anonymous in Astronomy & Space

I still do not understand the meaning of G Force, and why it can cause so much harm to the human body, is spinning around in circles creating G Force? Im Confused, Please HElP

Thank You!

2007-12-13 19:37:00 · 9 answers · asked by Anonymous in Earth Sciences & Geology

http://hotmath.com/help/bookindexes/cpm02/index.html#pid=cpm02_9_GM_Classwork_GM-18_332

please help, its due tomoroow

2007-12-13 19:32:05 · 3 answers · asked by citygirl9 2 in Mathematics

This came to me while I was watching a documentary on Parallel universes and no matter how I think about it it just seems to work.
This universe that we are in now started from a single atom according to the big bang theory but i suggest that the atom didn`t explode but paralleled itself if you know what I mean. Whenever I see or read something on Parallel universes, people talk about the descisions we make and how the universe is split by those descisions but what if the whole universe is made up of parallel universes on a quantum level. What if every atom in the universe today is just Infinate parallels of that first atom. The same atom everywhere at the same time with every descision of that atom played out in this universe.
Just a theory but I think I will try to expand it in the coming weeks.

2007-12-13 19:31:12 · 15 answers · asked by Anonymous in Physics

3

f(x) = 3·ln(2x) - x/3 , x > 0.
Here find the derivetive's 0 point

2007-12-13 19:29:06 · 4 answers · asked by Anonymous in Mathematics

2007-12-13 19:20:06 · 29 answers · asked by Anonymous in Astronomy & Space

2007-12-13 19:11:11 · 8 answers · asked by Anonymous in Medicine

I've never seen it in years,...it really what I thin it is?
I know the thought scares me to death, but is it really scary, if it real?

Was it really there? Did I see what I saw?

2007-12-13 19:04:02 · 32 answers · asked by Stony 4 in Paranormal Phenomena

wat is a cross wind landing, is this same dangrous in passenger jets and airforce bombers,,,,, how pilots deal with it,,, how should passengers avoid the dangours in cross wind landinga.......

2007-12-13 19:02:48 · 4 answers · asked by daudzai 2 in Engineering

I already have a lot about the structure of a plant, how does this relate to photosythesis?

2007-12-13 18:29:54 · 2 answers · asked by S-squared 1 in Botany

-What symbols are used to denote each
-With respect to atmosphere, what causes each to form
-What is the resuulting weather of each system

Thanks I really can`t get this, I sux at ahem.

2007-12-13 18:28:11 · 7 answers · asked by Anonymous in Weather

not too big, just in general how long does it take to grow a coral

2007-12-13 18:14:26 · 3 answers · asked by Kingpin 1 in Biology

okie here are the problems and ps thx everyone!

1. find the gcf (greatest common factor) of 60, 72, and 36

2. find the gcf of 32, 48, and 64.

3. find the gcf of 36,48, and 30.

4. gcf of 28, 56, and 42.

5. 80, 110, 90.

6, last one, 9, 25 and 49

for everyone who gave me the correct answer thx! have a great night =)

2007-12-13 18:05:15 · 3 answers · asked by Anonymous in Mathematics

Neon-?

Iodine-?

Selenium-?

2007-12-13 17:55:17 · 3 answers · asked by Istis 3 in Chemistry

okie,
question 1......what are the greatest common factors of
12, 20, and 26
question 2 greatest common factors of 15, 20, and 25?
thx everyone!

2007-12-13 17:52:29 · 5 answers · asked by Anonymous in Mathematics

fedest.com, questions and answers