Science & Mathematics - 29 November 2007

For those who dont know what technological singularity is, look at this link:

http://en.wikipedia.org/wiki/Technological_singularity

2007-11-29 10:10:55 · 5 answers · asked by Empty Spaces 4 in Other - Alternative

take graph of y=cosx on interval [0, pi/2]. create 4 rectangle at exact values to determine area between the graph of y=cosx and x-axis.

2007-11-29 10:06:57 · 3 answers · asked by cutiegirl427 2 in Mathematics

2007-11-29 10:04:01 · 2 answers · asked by chexydasexy 1 in Botany

2007-11-29 10:03:25 · 2 answers · asked by Tori 3 in Mathematics

2007-11-29 10:02:55 · 7 answers · asked by Lily Amanda 1 in Mathematics

does anyone know?

2007-11-29 10:01:28 · 2 answers · asked by Anonymous in Chemistry

I want to get my time of birth, and the only record I have is my horoscope written in native language, and the time in it is in some weird scale. can anyone please convert the time to western time ?

the time in it is 7 "naazhika" 55 "vinaazhika", at night.
Also, any info on how it can be converted would be much appreciated.

2007-11-29 10:01:27 · 0 answers · asked by Anonymous in Astronomy & Space

Given x2 - 10x = 20. If completing the square was used to solve this equation, how much should be added to both sides of the equation?

2007-11-29 10:00:28 · 6 answers · asked by Anonymous in Mathematics

and this one please... Thanks!
x2-9x=0

2007-11-29 09:58:51 · 2 answers · asked by Anonymous in Mathematics

1. Which two substances can not be broken down by chemical change?
(1) C and CuO (3) CO2 and CuO
(2) C and Cu (4) CO2 and Cu

2007-11-29 09:58:09 · 2 answers · asked by Anonymous in Chemistry

(3-i)(3+i)

(-6i)(4i)

I know it seems grade school but I really need help doing this!

2007-11-29 09:58:04 · 6 answers · asked by Anonymous in Mathematics

could anyone tell me how to solve the following problem?

A metal undergoes electrolytic reduction according to
ne- + Mn+ ===> M. What current (in Ampères) must be provided to deposit the metal at a rate of 1.801 mol/hr if n = 1?

2007-11-29 09:57:49 · 1 answers · asked by Nickname 1 in Chemistry

2007-11-29 09:57:45 · 5 answers · asked by Christina C 1 in Mathematics

2007-11-29 09:56:38 · 2 answers · asked by zarifa 2 2 in Zoology

2007-11-29 09:56:30 · 1 answers · asked by Anonymous in Physics

2007-11-29 09:56:08 · 2 answers · asked by Raven 2 in Chemistry

HELP!

2007-11-29 09:53:54 · 10 answers · asked by Anonymous in Physics

..What COMPONENT in beer do slugs favor? I do not know...ex. grain alcohol, brewers yeast? what is it that they like IN THE beer(I already know they like beer)

2007-11-29 09:52:48 · 7 answers · asked by troyt013 1 in Botany

if you are pushing a lawnmower across the grass, can you increase the horizontal component of the force you exert on the mower without increaing the magnitude of the force?

2007-11-29 09:52:31 · 1 answers · asked by Aitu4 3 in Physics

i figured i'd ask it here to prove a point in the religion and spirituality section. i'd like links to peer reviewed articles if any which may show that, as creationists claim, evolution is a lie. thanks.

2007-11-29 09:52:31 · 10 answers · asked by just curious (A.A.A.A.) 5 in Biology

The Morrison's car uses one gallon of gasoline for every 28 miles. If gasoline costs $1.50 per gallon, how many miles can they drive if they spend $24.00 on gasoline?

2007-11-29 09:49:54 · 7 answers · asked by Anonymous in Mathematics

..What COMPONENT in beer do slugs favor? I do not know...ex. grain alcohol, brewers yeast? what is it that they like IN THE beer(I already know they like beer)

2007-11-29 09:49:41 · 5 answers · asked by troyt013 1 in Biology

What is the conjugate acid of NH2- ?


What is the conjugate base of H2SO4?


How do I determine this?

2007-11-29 09:48:50 · 2 answers · asked by chosen one 3 in Chemistry

Ignoring air drag, what is the maximum speed possible for a horizontally moving tennis ball as it clears the net 1.0 m high and strikes within the court's border, 12 m distant?
in meters per second

2007-11-29 09:48:27 · 1 answers · asked by joe s 1 in Physics

2007-11-29 09:47:58 · 4 answers · asked by cassie 1 in Geography

Find the angle between the hands of a clock at 6:33

How would I do this?

2007-11-29 09:45:23 · 4 answers · asked by Anonymous in Mathematics

tell me your experiances!

2007-11-29 09:43:55 · 33 answers · asked by Anonymous in Paranormal Phenomena

1. Why does an automobile moving at constant velocity have to keep burning fuel to maintain motion?


2. The potential energy acquired in driving to the top of a mountain is the same whether the road goes straight up or zigzags in gradual slopes. Why then do most mountain roads wind up gradually rather than rising straight up with a steep slope?

3. A light truck and a heavy truck are traveling the same speed. It is easier for the light truck to stop. Explain why.


4. A light truck and a heavy truck are moving with the same momentum. Which requires the most work to stop? Explain.


5. When a rifle with a long barrel is fired, the force of expanding gases acts on the bullet for a longer distance. What effect does this have on the velocity of the emerging bullet?

2007-11-29 09:42:28 · 7 answers · asked by crazymongoose129 2 in Physics

2007-11-29 09:41:59 · 4 answers · asked by Trone M 1 in Mathematics

Do gamma rays come from the sun?

2007-11-29 09:38:18 · 5 answers · asked by JB 3 in Astronomy & Space