Science & Mathematics - 9 February 2007

2007-02-09 18:14:47 · 13 answers · asked by chaitali 1 in Zoology

Where do apple juice come from? In terms of where is come from inside the apple cells and what is it? Is it the cytoplasm of the apple cell?

2007-02-09 18:13:17 · 4 answers · asked by westkelvin 2 in Biology

2007-02-09 18:13:17 · 4 answers · asked by >() 1 in Biology

Solve the system by addition.
–5x + 2y = 10
x – 3y = 11
--------------------------------------
Solve the system by graphing.
2x + y = 4
x + y = 3

thanks

2007-02-09 18:13:15 · 4 answers · asked by dee free 2 in Mathematics

2007-02-09 18:12:58 · 8 answers · asked by Anonymous in Earth Sciences & Geology

Salvinorin can be extracted into alcohol. or it can be extracted by heat. Therefore, would it be in the ash after smoking a bowl of Salvia Divinorum?

I am unsure if their is anybody who can answer this. But I hope that I can get somebody out their who knows a little bit about Salvia Divinorum the plant and Salvinorin A. which is the active ingredient of Salvia Divinorum.

2007-02-09 18:09:13 · 2 answers · asked by caveman 2 in Botany

A 1.20 102 kg crate is being pushed across a horizontal floor by a force that makes an angle of 30.0° below the horizontal. The coefficient of kinetic friction is 0.400. What should be the magnitude of , so that the net work done by it and the kinetic frictional force is zero?

2007-02-09 18:06:39 · 3 answers · asked by mark m 1 in Physics

What is the smallest positive integer that cannot occur as the difference between two positive prime numbers? Prove it.

2007-02-09 18:04:21 · 9 answers · asked by Anonymous in Mathematics

They do not provide support, cartilage does. The diaphram and skeletal muscles of the ribs control inspiration and expiration. Why do we need muscles lining our airways?

2007-02-09 18:03:40 · 8 answers · asked by Catherine 1 in Medicine

im a sophomore in a secondary school and i just wonder if evolution in dinosaurs really happened because based on the fossil records, for me, they did not evolve but simply disappeared. I need your help to correct or approve my intuition.
please...

2007-02-09 18:03:16 · 7 answers · asked by CryX 3 in Biology

Since I'm most familiar with christianity, (any religion can answer), are you just scared of what will happen to you if you aren't obedient or are you just full of love? I mean, how many people would actually do what they feel is natural if they didn't worry about a one-way ticket to Fireland?

2007-02-09 17:59:30 · 10 answers · asked by Anonymous in Astronomy & Space

2007-02-09 17:59:28 · 7 answers · asked by CryX 3 in Zoology

2007-02-09 17:58:54 · 4 answers · asked by Anonymous in Botany

2007-02-09 17:58:49 · 1 answers · asked by mammu 1 in Physics

can i give presentation on this topic under advance communication

2007-02-09 17:58:04 · 2 answers · asked by heena 1 in Engineering

I am to find (a) f (0) (b) f (-2) & (c) f (1)

Having a hard time with linear equations someone please help.

2007-02-09 17:55:41 · 5 answers · asked by Christ' Soldier 2 in Mathematics

Have you ever thought of it? Space is so big.. literally takes a million years to get about 1/1000000000000000000000000000000000000000000000000....ect. of the way out of space..

other life HAS to exist out there.. it can't just be earth

does anyone think that life exsists outside of earth and does anyone know where i can find scientific actual websites on this theory?
thanks, feel free to give your thoughts

2007-02-09 17:54:30 · 11 answers · asked by Anonymous in Astronomy & Space

2007-02-09 17:53:38 · 2 answers · asked by timuster 2 in Chemistry

2007-02-09 17:51:09 · 11 answers · asked by SA 1 in Astronomy & Space

Can I have some topics for doing my mini project in 8085 Microprocessor..

2007-02-09 17:51:01 · 1 answers · asked by ((Gaining knowledge.) 2 in Engineering

Was there another nation besides the US that went to the moon after the first time in 1969 when Apollo 11, supposely went to the moon?

2007-02-09 17:48:11 · 5 answers · asked by christian r 1 in Astronomy & Space

2007-02-09 17:46:55 · 6 answers · asked by Anonymous in Earth Sciences & Geology

1.Describe the difference bewtween a combination and permutation. Give examples to illustrate your descriptions.

2.Describle the relationship between 5P3 and 5C3. Then explain how the formula for combinations is related to the formula for permutations.

3.Using the definition of a combination and the values for 8C8 and 8C1, find and describle nCn and nC1 for any whole number n.

2007-02-09 17:45:35 · 3 answers · asked by Anonymous in Mathematics

2007-02-09 17:45:19 · 2 answers · asked by joe c 1 in Physics

2007-02-09 17:44:24 · 11 answers · asked by EzRa 1 in Zoology

Answer quick because i left one more day.

2007-02-09 17:44:15 · 11 answers · asked by Anonymous in Zoology

I am interested why a group of people seem to bring down their own religion and do other religions have extremists of a violent nature? I respect all religions and am interested in your point of view.

2007-02-09 17:39:59 · 4 answers · asked by Anonymous in Earth Sciences & Geology

I think there is a big reward if you can find it and prove how you did it and prove that you did not alter or fake anything.

2007-02-09 17:37:31 · 3 answers · asked by Tamara 2 in Astronomy & Space

equilateral triangle ABC has a side that forms the height of equilateral triangle DBE. What is the ratio of the areas of these two triangles? can't paste the picture, but you might be able to imagine it. please tell me the trick of it.

2007-02-09 17:37:29 · 10 answers · asked by liangjizong22 1 in Mathematics

2007-02-09 17:35:51 · 10 answers · asked by Anonymous in Botany