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Science & Mathematics - 24 August 2007

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

2007-08-24 21:17:11 · 8 answers · asked by Anonymous in Geography

prove by induction that :
1+5a(n)*a(n+1) =[a(n) +a(n+1)]^2 +501

2007-08-24 21:12:41 · 3 answers · asked by Anonymous in Mathematics

2007-08-24 21:07:51 · 30 answers · asked by Anonymous in Astronomy & Space

2007-08-24 21:07:22 · 2 answers · asked by Anonymous in Astronomy & Space

For x is greater than or equal to -b/2a,
the inverse of the function f(x) = ax^2 + bx + c is the function
g(x) = {-b + the square root of *[(b^2 - 4a(c - x))]*} / 2a
provided that 4ax + b^2 - 4ac is greater than or equal to 0.

2007-08-24 20:48:31 · 2 answers · asked by quizzical 1 in Mathematics

2007-08-24 20:44:12 · 1 answers · asked by zara 1 in Engineering

How can some one see space objects which are millions of light years away? As I know, to see an object, we usually send light waves and capture the reflected ones back.

2007-08-24 20:42:40 · 6 answers · asked by Alwal Putta 2 in Astronomy & Space

Use the second derivative test to identify the relative extrema of f(x) = (x^2 - 6x + 8)^2

2007-08-24 20:41:50 · 3 answers · asked by quizzical 1 in Mathematics

2007-08-24 20:39:09 · 7 answers · asked by koh_arian 2 in Engineering

2007-08-24 20:37:01 · 2 answers · asked by koh_arian 2 in Engineering

Nothing will be Atom if Atom cannot be thought as "part, whole, equivalence, uniqueness, link, limit, influence, sensation, origin, derivative, rule, condition, intent, and fulfillment."
Nothing will be Reaction if Reaction cannot be thought as "part, whole, equivalence, uniqueness, link, limit, influence, sensation, origin, derivative, rule, condition, intent, and fulfillment."
Nothing will be Bond if Bond cannot be thought as "part, whole, equivalence, uniqueness, link, limit, influence, sensation, origin, derivative, rule, condition, intent, and fulfillment."
Nothing will be Bond Formation if Bond Formation cannot be thought as "part, whole, equivalence, uniqueness, link, limit, influence, sensation, origin, derivative, rule, condition, intent, and fulfillment."
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Nothing will be Bond Breakage if Bond Breakage cannot be thought as "part, whole, equivalence, uniqueness, link, limit, influence, sensation, origin, derivative, rule, condition, intent, and fulfillment."

2007-08-24 20:33:46 · 2 answers · asked by The Knowledge Server 1 in Chemistry

Nothing will be DNA if DNA cannot be thought as "part, whole, equivalence, uniqueness, link, limit, influence, sensation, origin, derivative, rule, condition, intent, and fulfillment."

Nothing will be Gene if Gene cannot be thought as "part, whole, equivalence, uniqueness, link, limit, influence, sensation, origin, derivative, rule, condition, intent, and fulfillment."

Nothing will be Gene Expression if Gene Expression cannot be thought as "part, whole, equivalence, uniqueness, link, limit, influence, sensation, origin, derivative, rule, condition, intent, and fulfillment."

Nothing will be Milk if Milk cannot be thought as "part, whole, equivalence, uniqueness, link, limit, influence, sensation, origin, derivative, rule, condition, intent, and fulfillment."
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Nothing will be Sex if Sex cannot be thought as "part, whole, equivalence, uniqueness, link, limit, influence, sensation, origin, derivative, rule, condition, intent, and fulfillment."

2007-08-24 20:27:09 · 8 answers · asked by The Knowledge Server 1 in Biology

2007-08-24 20:22:31 · 3 answers · asked by cheesecurls 1 in Chemistry

imagine theres a horizontal planeA bove which the effects of gravity are not felt. any object above the plane just floats and gravity has no influence on it.
now take a chain(for e.g:made of small steel ring) of length hundred metres above the planeA and arrange it so that its in a heap just above the planeA. but take care the chain is not entangled and should be easy to stretch along its length.

now pull the lower end of the thread below the planeA and the chain runs down like a single thread and hits the ground and as links pull down on the ones they are linked to , the whole length of the chain will run like a thread and hit the ground in some time. now take planeA is 20metres above the ground surface. the terminal velocity of links when they hit ground will be around 14 metres .
now consider hundred metres of the chain weighs 100 units. the potential energy of the chain just above the planeA will be m*g*h =100 *9.8*20
=19600 units.

2007-08-24 20:20:01 · 4 answers · asked by balaji.k 2 in Physics

I know we live in the third dimmension so so how many are there and if you know what is theorized to happen in that dimmension let me know. So do you know?

2007-08-24 19:58:56 · 5 answers · asked by Anonymous in Earth Sciences & Geology

I was just reading on ppl w/ abilities on the internet: being able to see through the eyes of killers, 'reading' people, feeling as if chosen for something etc. Maybe i just read up on these things too much

2007-08-24 19:52:05 · 21 answers · asked by gnostic 1 in Parapsychology

i thought it was awsome. Antares was right under Jupiter and it was kind of red and Jupiter was really bright.

I just felt like sharing

so if you saw it, what did you think?

2007-08-24 19:46:43 · 3 answers · asked by some_girl650 2 in Astronomy & Space

2007-08-24 19:45:28 · 15 answers · asked by cookiesmom 7 in Physics

3x - y - 2z = 11
x – 2y + 3z = 12
x + y - 2z = 5

2007-08-24 19:40:11 · 5 answers · asked by Splendidy 1 in Mathematics

2x – y + z = 8
x + 2y + z = -3
x - 2y – z = 7

2007-08-24 19:38:27 · 3 answers · asked by Splendidy 1 in Mathematics

I have several questions which are annoying to find answers to, so i need MAJOR help
1)when Fe2+ is added to NaSCN, what is the complex ion formed given that the colour of the resulting solution is orange?

2) what is the effect of adding glucose to a transition ion when it is also reacted with OH-?

pls help!!!

2007-08-24 19:37:15 · 1 answers · asked by Anonymous in Chemistry

2007-08-24 19:33:03 · 1 answers · asked by Jasper G 1 in Biology

2007-08-24 19:32:56 · 11 answers · asked by cookiesmom 7 in Engineering

2007-08-24 19:29:22 · 16 answers · asked by funkky 1 in Mathematics

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