Science & Mathematics - 12 December 2006

What exactly has happened with Pluto not being part of the 9 planets, and the real meaning of what's behind the "Milky Way"

2006-12-12 13:19:54 · 4 answers · asked by Anonymous in Astronomy & Space

Is calcium bicarbonate Ca(HCO3)3? And how many oxygen does it have?

-Thanks

2006-12-12 13:18:55 · 2 answers · asked by yeahthatstheguy 1 in Chemistry

The width of a rectangle is one-third of the length. If the rectangle's perimeter is 40 cm, what are the dimensions of the rectangle?

2006-12-12 13:16:09 · 8 answers · asked by Me 1 in Mathematics

When a microwave starts sparking, how long do you have before it explodes\catches fire, and which of these is most likely?

2006-12-12 13:15:55 · 8 answers · asked by Anonymous in Engineering

The equation is 7y = -5x -35. Please help with the correct answer and provide detail on how to solve the problem. Thanks!

2006-12-12 13:14:47 · 2 answers · asked by elmoroxme2 3 in Mathematics

I need to know the formula for finding the circumference of a circle and the volume of a cylinder. I'm studying for my math exam 2moro and for some insane reason, I can't find that info in my txt bk.

2006-12-12 13:12:40 · 9 answers · asked by damselville 2 in Mathematics

2006-12-12 13:10:35 · 16 answers · asked by :] 3 in Physics

calcium bicarbonate + calcium hydroxide --> calcium carbonate + water

Thanks, I need to know what I did wrong.

2006-12-12 13:10:30 · 4 answers · asked by yeahthatstheguy 1 in Chemistry

2006-12-12 13:09:32 · 7 answers · asked by Anonymous in Mathematics

2006-12-12 13:09:24 · 3 answers · asked by Nikki L 1 in Biology

4x-8ax^2\3 divided by 8a^2x^2-2 \3+6ax..could you show the work..TY..I don't have an example in the textbook I'm using

2006-12-12 13:04:24 · 2 answers · asked by mzmuffin40155 2 in Mathematics

Does NASA have some some form of backup shuttle always ready and waiting to go to the station (even if, isn't like a 3 day journey)? Or is there some backup shuttle on board? I've always wondered about that.

2006-12-12 13:04:13 · 6 answers · asked by dj_feva 2 in Astronomy & Space

2006-12-12 13:04:02 · 2 answers · asked by Guille 1 in Medicine

please put a picture of the website to get there

2006-12-12 13:03:48 · 6 answers · asked by lysette c 1 in Zoology

1. the integral of [2x^(5/3) - 9x] / [x^(1/3)] dx
I tried to do this by bringing the [x^(1/3)] up to the numerator as [x^(-1/3)] but im not sure what my U and Du would be after doing this.

2. the integral of e^(x)[6-e^(-x)]dx
I'm not sure where I should start out on this one

2006-12-12 13:03:01 · 2 answers · asked by drewms64 2 in Mathematics

3x - 4 / 6 + 1/2 = x / 4 + 7 / 12

3x - 4 over 6 + 1 over 2 = x over 4 + 7 0ver 12

2006-12-12 13:00:26 · 6 answers · asked by JUAN CARLOS R 1 in Mathematics

and how does the body defend itself agains disease?

2006-12-12 12:57:53 · 3 answers · asked by Anonymous in Biology

2006-12-12 12:57:37 · 4 answers · asked by ltaylor4life 1 in Biology

Best Answer is given to first answerr that shows the most work and how their answer is true and how do to do the problem. Good luck.

2006-12-12 12:56:57 · 6 answers · asked by HOLA 2 in Mathematics

2006-12-12 12:55:31 · 7 answers · asked by cynthia c 1 in Earth Sciences & Geology

2006-12-12 12:54:28 · 1 answers · asked by Anonymous in Biology

__KNO3(s) --> __ KNO2(s) + ___ O2(g)
__Ag2O(s) ---> ___Ag(s) + ___ O2(g)
__C4H10(g) + __O2(g) ---> ___CO2(g) + ___ H2O(g)
__Br2(aq) + ___ )KI(aq) --> ___I2(aq) + ____KBr(aq)
___AsCI3(aq) + ___H2S(aq) ---> ___As2S3 (s) + ___H2O (g)

2006-12-12 12:54:19 · 3 answers · asked by Danyizzle 4 in Chemistry

In the US. 1 Billion = 1 Thousand million.
Am I right in thinking that in the UK 1 Billion = 1 Million Million?

2006-12-12 12:54:16 · 11 answers · asked by Jack 3 in Mathematics

find volume of solid obtained by rotating the region bounded by the curves x=y-y^2 , x=0, rotate about the y-axis

2006-12-12 12:54:15 · 1 answers · asked by Siela 1 in Mathematics

wich one is better to work studyng animals or in labs studyng animals samples

2006-12-12 12:54:08 · 3 answers · asked by Guille 1 in Zoology

Calculate the mass (in grams) of water vapor produced when 56.0 g of pure hydrogen gas burns in air.
Explain answer

2006-12-12 12:53:52 · 3 answers · asked by james G 1 in Chemistry

2006-12-12 12:53:35 · 1 answers · asked by *babygurl* 1 in Botany

I will be forever in your debt if you help me with this one.

2006-12-12 12:53:06 · 3 answers · asked by Anonymous in Earth Sciences & Geology

2006-12-12 12:52:44 · 1 answers · asked by sexymamabk01 1 in Physics

3e^2x + Ln(3x)

find the derivitive

i've got no idea how to do this problem

2006-12-12 12:51:30 · 4 answers · asked by Julio 4 in Mathematics