Science & Mathematics - 22 October 2007

...and why?

2007-10-22 14:21:03 · 16 answers · asked by Anonymous in Biology

A hint was given to consider the n consecutive integers starting with (n+1)! + 2... but I'm not entirely sure where to go with this problem...

2007-10-22 14:19:37 · 5 answers · asked by Anonymous in Mathematics

Acidified solution of potassium permanganate is added to a solution of sodium sulfate.

2007-10-22 14:19:25 · 1 answers · asked by aaadaj 1 in Chemistry

PRIME FACTORS OF:56, 67, 72, 85, 92
PRIME FACTORIZATION OF:49, 38, 76, 60, 81, 132, 140, 87

2007-10-22 14:19:24 · 2 answers · asked by Anonymous in Mathematics

which is not an organic molecule found in living organisms

a. protein
b. water
c. sugar
d. carbohydrate

2007-10-22 14:18:59 · 6 answers · asked by Anonymous in Biology

How many carbon-14 atoms from a sample of 800 C-14 atoms will remain after 2.0 half lifes?

2007-10-22 14:18:38 · 1 answers · asked by hello1 2 in Chemistry

Hydrogen peroxide solution is added to an acidified solution of potassium dichromate,

what is the reaction

2007-10-22 14:18:37 · 2 answers · asked by aaadaj 1 in Chemistry

2007-10-22 14:18:37 · 5 answers · asked by jodi c 5 in Weather

If the graph of a polynomial function has four x-intercepts, then it must have at least three points at which its tangent line is horizontal.

True or false? Explain?

2007-10-22 14:18:16 · 2 answers · asked by Daniel B 1 in Mathematics

K2O + H20 --> ?

2007-10-22 14:17:41 · 1 answers · asked by aaadaj 1 in Chemistry

Do they? If you the answer please can you inform me?? I need it for my isearch project! And can you provide a website backing up your answer please!

2007-10-22 14:17:39 · 4 answers · asked by Anonymous in Weather

2007-10-22 14:16:02 · 3 answers · asked by glendsj 1 in Biology

I know these reasons: you using force to accelerate, gravity so we don't fly off, also the Universal force of Gravitation.........
I just need the others and their reason.

2007-10-22 14:15:05 · 4 answers · asked by Fei Lin W 1 in Physics

i need it for a project!!!!!!!!!!!!!!!!!!! and i didnt say MANTLE, i said LOWER mantle....thanks soooooo much!!~!!!!~!!!~~!!!!~*** :D

2007-10-22 14:11:38 · 3 answers · asked by ♥.::sar!na::.♥ 1 in Earth Sciences & Geology

Stereo as in Nasa's Space Mission From 2006. Thank you. and please give an actual answer and not just a link! k thnx <3 xo

2007-10-22 14:10:42 · 2 answers · asked by Jesse 2 in Astronomy & Space

a little bit ago, the cap on a low power flame torch thing busted open and started spaying some kind of gas everywhere. basically it got really cold and started dripping some kind of liquid that froze what ever it touched, and nothing really happened besides that. should it be worried at all?

2007-10-22 14:09:58 · 7 answers · asked by et_phone_my_home 1 in Chemistry

2007-10-22 14:09:54 · 21 answers · asked by Andrew F 2 in Chemistry

I need to know what is Pluto's story in the solar system is for Science class

2007-10-22 14:09:50 · 6 answers · asked by KittyKatsRules 2 in Astronomy & Space

f(x) = 2sinx + sin2x, [0,π]

(hint: cos2x = 2cos²x-1)

2007-10-22 14:09:48 · 1 answers · asked by Daniel B 1 in Mathematics

how many square feet in an acre

2007-10-22 14:09:24 · 4 answers · asked by kevin z 1 in Geography

2007-10-22 14:08:16 · 5 answers · asked by Anonymous in Astronomy & Space

2007-10-22 14:07:39 · 39 answers · asked by elly 1 in Zoology

I have to take a drug test tomorrow... and i have a bad cold... if I take medicine will it show up on the test??

2007-10-22 14:06:02 · 10 answers · asked by Keshia L 1 in Medicine

3N/8-3/4=N-4/2 | 5/n+2=3/2n | 5x^2=80 | 4x(x+1)=3

2007-10-22 14:04:48 · 1 answers · asked by Crogdar Gnarhan 3 in Mathematics

In chem, we made stuffed moles and had to name em. I named mine Armoledilo (it's gray with black stripes), and now we have to write stories about our moles. Any ideas?

2007-10-22 14:04:48 · 2 answers · asked by Anita 5 in Chemistry

2007-10-22 14:04:32 · 1 answers · asked by J.T. 1 in Mathematics

What was the Highest rating on a tornado scale.
Where and When?

2007-10-22 14:04:11 · 6 answers · asked by Anonymous in Weather

I want to superimpose the satellite imagery over the maps of land ownership. Can I combine them to get a better visual of the land?

2007-10-22 14:03:43 · 2 answers · asked by Greywolf 6 in Geography

how do you factor 2x^3+x^2+1

explanation? because im quite confused.

2007-10-22 14:03:25 · 5 answers · asked by Ally 2 in Mathematics

I need help with my homework and I have to find it on the internet but I can't find it anywhere! HELP! (please)

2007-10-22 14:00:51 · 1 answers · asked by Jillian Evelyn 1 in Astronomy & Space