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

Science & Mathematics - 25 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

Serious answers only please, nobody tell me to "jump in one and tell me what you find out".

I've always been fascinated by black holes, but could you go in to one and somehow jettison yourself back out? Or even better, make it through the singularity and come out in another universe? What obstacles would you be facing and how could you overcome them?

I realize this is all impossible but it's purely theoretical for me. I read a book about a group of people who made it through a black hole and came out in another dimension

2007-09-25 09:40:42 · 16 answers · asked by Anonymous in Astronomy & Space

Through (-5,3), parallel to 4x + 3y = -32

2007-09-25 09:39:22 · 7 answers · asked by william5000forever 2 in Mathematics

uh....thanks :)

2007-09-25 09:39:21 · 3 answers · asked by Anonymous in Biology

like when you're near a black hole..time slows down...how? and why?

2007-09-25 09:38:22 · 5 answers · asked by Anonymous in Physics

2007-09-25 09:37:28 · 3 answers · asked by linzayy 1 in Physics

the one thing i cant find.please help

2007-09-25 09:36:35 · 3 answers · asked by britt 1 in Astronomy & Space

if we travel faster than light..wats the impact on time?...can one go beyond a particular time?

2007-09-25 09:35:59 · 4 answers · asked by Anonymous in Physics

please hurrryy!

2007-09-25 09:34:34 · 10 answers · asked by dancinn4lifee_07 1 in Astronomy & Space

1. 13e^-(cos(x)) sin(x) dx

** sin(x) is not part of the exponent
[ 0 , pi/2]

2007-09-25 09:30:33 · 2 answers · asked by Anonymous in Mathematics

Determine the empirical formulas for each of the following compounds, using the information given.
5.00g of aluminum metal is burned in excess oxygen to produce 9.45g of aluminum oxide.

2007-09-25 09:30:15 · 1 answers · asked by Anonymous in Chemistry

Is that normal?

2007-09-25 09:29:21 · 5 answers · asked by -- 1 in Medicine

Determine the empirical formulas for each of the following compounds, using the information given.
2.46g of copper is reacted with excess chloride to produce 5.22g sample of copper chloride.

2007-09-25 09:28:47 · 2 answers · asked by Anonymous in Chemistry

name the top 5 oil-producing states in the U.S. tell me it right now, dont tell me to go to other websites, and tell the place and the name if possible
more details the more chances of u getting best answer

2007-09-25 09:27:58 · 3 answers · asked by Dried_Squid 2 in Mathematics

suppose the only factor two numbers have in common is one, how can you find their least common multiple?

2007-09-25 09:27:46 · 4 answers · asked by marla m 1 in Mathematics

I mean, could we somehow put wings on somebody's back through bone extensions? If not, why not?

2007-09-25 09:24:43 · 4 answers · asked by Anonymous in Biology

They all weigh 60kg.

http://s223.photobucket.com/albums/dd78/floodtl/?action=view¤t=Pullup.jpg

2007-09-25 09:23:32 · 1 answers · asked by Anonymous in Physics

what is...
to convert gas to liquid by cooling?

the prefix for 1/1000th

anything that has mass and takes up space

to measure the volume of an irregularly shaped object, we measure the ____ of water

you measure temperature in degrees______

unit to measure mass

the amount of space an object takes up

the amount of matter in an object

Point at the bottom of the curve of a liquid in a graduated cylinder

to separate matter into different parts by heating to

2007-09-25 09:23:22 · 2 answers · asked by nelliekellibelly 2 in Chemistry

A bunny is moving across the ice at a rate of 3.83 m/s (squared). The bunny comes to a stop 12.3 meters across the frozen ice. What is the initial velocity of the bunny? The answer is not 0.

2007-09-25 09:21:39 · 5 answers · asked by Andy D 3 in Physics

this question is not working out for me please help

it says solve triangle abc with the following information-

a=68
c=49
b=102 degrees

the answer is b=91.7
a=46.5 degrees
c=31.5 degrees

i keep getting over 100 for the side please help!

2007-09-25 09:21:01 · 3 answers · asked by Anonymous in Mathematics

0

A box contains 5 white tags numbered 1 to 5, 5 red tags numbered from 1 to 5, and 5 green tags numbered from 1 to 5. If two tags are selected at random and without replacement what is the probability that:

a) both are the same number?
b) both are the same color?
c) they are consecutive numbers but of different colors?
d) they are consecutive numbers of the same color?


My initial guess for completing a & b is to take 5/15 x 4/14 + 5/15 x 4/14 + 5/15 x 4/14 = 0.2856, but I don't think this is completely correct, and I don't know what to do to differentiate between being the same color or the same number.

If you could please explain in more detail, I'd really appreciate it!

2007-09-25 09:19:43 · 5 answers · asked by Michael 4 in Mathematics

Electrons have to move around the nucleus and I have no idea how i'm going to make them move.

2007-09-25 09:18:28 · 3 answers · asked by peachygirl501 2 in Chemistry

2007-09-25 09:18:10 · 5 answers · asked by Sofy D 1 in Physics

CAlculate the atomic mass for each of the following elements assuming that each consists of the isotopic mixture shown. Show all work on separate paper.

H: 99.985% 1^H; 0.015% 2^H

the 1^H part, i don't know how to type it, the 1 is small and goes to the top left of the H, same goes with 2^H

Can someone please tell me how to do this, cause i really don't understand it., thanks

2007-09-25 09:18:02 · 2 answers · asked by Anonymous in Chemistry

1. which pole is not located on a continent?

2. What continents are located on a single land mass?

3., Is Central America on the North or south american continent?

2007-09-25 09:16:52 · 9 answers · asked by Anonymous in Geography

Thanks in advance for your time. I hope to find some interesting answers.

2007-09-25 09:16:40 · 18 answers · asked by Anonymous in Paranormal Phenomena

I dont understand one of my algebra 1 homework problems: 5x+y over "a" = 2. PLEASE HELP!

2007-09-25 09:14:50 · 3 answers · asked by lilmizzshortay21701 1 in Mathematics

fedest.com, questions and answers