Science & Mathematics - 4 December 2006

2006-12-04 13:54:50 · 1 answers · asked by Thegoodlife9 1 in Chemistry

Or... what percentage of people alive today remember the first moon landing?

2006-12-04 13:54:29 · 13 answers · asked by Anonymous in Astronomy & Space

examples of math trivias especially more on algebra

2006-12-04 13:54:22 · 6 answers · asked by japong 1 in Mathematics

Emission controls for automobiles focus on minimizing the amount of unburned volatile organic compounds (VOCs), NOx (primarily NO), and toxic carbon monoxide (CO). Explain why some air is injected into the exhaust gases before they are passed over a catalytic converter.

2006-12-04 13:52:58 · 4 answers · asked by Steven I 1 in Chemistry

1. [1pt]

For the reaction BaI2 (aq) + MgSO4(aq) -->

which compound will precipitate?


Enter an answer in the form, for example, NaNO2 for NaNO2

2006-12-04 13:52:38 · 1 answers · asked by Thegoodlife9 1 in Chemistry

2006-12-04 13:51:54 · 7 answers · asked by micmic 2 in Other - Science

Im doing reseach project on garnet (january birthstone) and they come in a wide veriety colors. Some websites say blue garnets exist others say there is no such thing. Im confused.

2006-12-04 13:50:28 · 2 answers · asked by unlucky bubblegu^^ 1 in Earth Sciences & Geology

Why is it that more and more hospital emergency rooms are being ran be paramedics then nurses? Do you doctors prefer paramedics working in the ER then nurses???

2006-12-04 13:50:13 · 3 answers · asked by Anonymous in Medicine

2006-12-04 13:49:55 · 12 answers · asked by Jaime 2 in Earth Sciences & Geology

I'm supposed to find the arc cosine of negative (square root of 3) over 2, and express it in radians.

2006-12-04 13:49:55 · 2 answers · asked by Aliza, Queen of the Night 3 in Mathematics

2006-12-04 13:49:48 · 2 answers · asked by Varun S 1 in Chemistry

2006-12-04 13:49:24 · 5 answers · asked by Anonymous in Earth Sciences & Geology

2006-12-04 13:48:46 · 8 answers · asked by onebrya 2 in Zoology

2006-12-04 13:48:05 · 1 answers · asked by secret society 6 in Geography

Do you think the one in a million cancer risk standard used to estimate safe levels for environmental lifetime exposure to possible carcinogens is sensible? Give reasons.

2006-12-04 13:47:44 · 3 answers · asked by koolbreeze 1 in Medicine

our topic is about diffusion

2006-12-04 13:47:36 · 6 answers · asked by rina j 1 in Zoology

2006-12-04 13:46:20 · 3 answers · asked by angell 1 in Mathematics

What I mean is, if a car is going faster than another, it is eventually miles and miles ahead, why doesn't a fly gain time so that he is eventually on a completely different day to you and therefore doesn't notice when you try to swat him because he is reacting to something in the future instead?

2006-12-04 13:46:14 · 12 answers · asked by melissa v 2 in Physics

Research and describe the most exciting anticancer drug currently making headlines in the popular press. Provide its chemical structure and proposed mode of action.

2006-12-04 13:45:28 · 1 answers · asked by koolbreeze 1 in Chemistry

2006-12-04 13:44:10 · 2 answers · asked by David K 1 in Astronomy & Space

a) What was the avg density of normal matter if today it is about 3 x 10^31 kg/l
b) how large a sphere would have contained 10^11 solar masses, about as much normal mater as a galaxy today?

2006-12-04 13:42:56 · 2 answers · asked by pahoney 2 in Astronomy & Space

2006-12-04 13:42:19 · 8 answers · asked by rina j 1 in Zoology

2006-12-04 13:42:01 · 12 answers · asked by Anonymous in Mathematics

***the numbers in parentheses are the numbers on the spinner

2006-12-04 13:41:11 · 6 answers · asked by Izabela Serowik 2 in Mathematics

I have searched all day but can't find a clear answer anywhere?Please help! Thanks!

2006-12-04 13:41:11 · 7 answers · asked by Margaret K 1 in Engineering

this is for a 7th grade science expiriment

2006-12-04 13:40:39 · 4 answers · asked by Amy 2 in Engineering

If you have $157, what is the total after tax and how did you figure it out?

2006-12-04 13:40:32 · 5 answers · asked by glorymomof3 6 in Mathematics

I had a lab about lipids where my class just rubbed olive oil on a brown piece of paper. I do know it has something to do with filling the gaps in the papers leaving a translucent surface, but how?

2006-12-04 13:39:55 · 1 answers · asked by jackie b 1 in Biology

I know how to do it, but i was just worndering if you could spark my memory. Thanks!

2006-12-04 13:39:17 · 9 answers · asked by tanvismo 2 in Mathematics

Does the heat in the cup get cold, or does the coldness in the freezer get hot?

2006-12-04 13:38:58 · 9 answers · asked by xxxxxkikixxxxxxxxxxx 2 in Other - Science