Science & Mathematics - 27 July 2006

Just wondering

2006-07-27 03:19:45 · 16 answers · asked by Barack Obama rules 1 in Medicine

2006-07-27 03:19:10 · 1 answers · asked by ann 1 in Weather

displacement reaction of metals

2006-07-27 03:17:47 · 2 answers · asked by Anonymous in Chemistry

use metric weights and measures

2006-07-27 03:15:49 · 20 answers · asked by ghost nation 3 in Engineering

named all 13 counties in south america

2006-07-27 03:14:39 · 31 answers · asked by Anonymous in Geography

with their formulae. like water - H20

2006-07-27 03:13:23 · 3 answers · asked by kk 2 in Chemistry

A. Nova
B. Main-sequence
C. White dwarf
D. Red giant

2006-07-27 03:12:45 · 12 answers · asked by Adumu 2 in Astronomy & Space

A. Newton
B. Galilei
C. Copernicus
D. Kepler

2006-07-27 03:12:00 · 6 answers · asked by Adumu 2 in Astronomy & Space

A. Earth is rotating.
B. Earth is revolving.
C. the sun is rotating.
D. the sun is revolving.

2006-07-27 03:11:13 · 8 answers · asked by Adumu 2 in Astronomy & Space

2006-07-27 03:10:10 · 7 answers · asked by Anonymous in Physics

I am in Largo, FL. Every morning for the last 3 weeks I have seen a cloudy type aura from Brian Dairy and 66th at 9:36AM.
Please someone look with all ranges of optics and invent some for sound harmonics, see the sound.
IT is there.

2006-07-27 03:07:27 · 1 answers · asked by abehagenston 2 in Astronomy & Space

Synthesis problem for organic chemistry

to get racemic 2,3-dibromobutane from propyne you have to take propyne through 4 steps. I have figured out that Br2 is one of the steps, but what are the other 3 steps to complete this reaction?

2006-07-27 03:06:58 · 3 answers · asked by wsimms20 1 in Chemistry

Just want a link to a web page telling that it took him 10,000 tries.

2006-07-27 03:06:50 · 5 answers · asked by son_1997 2 in Physics

A. is much smaller.
B. has no moon.
C. rotates more quickly.
D. has a lower internal pressure

2006-07-27 03:06:47 · 4 answers · asked by Adumu 2 in Astronomy & Space

microbe strain for cash

2006-07-27 03:05:30 · 2 answers · asked by Anonymous in Biology

...when he noted that light emitted from stars is shifting toward the red end of the electromagnetic spectrum?

A. The universe is expanding.
B. The universe is contracting.
C. The temperature of stars in increasing.
D. The temperature of stars is decreasing.

2006-07-27 03:05:26 · 5 answers · asked by Adumu 2 in Astronomy & Space

Why "dx","dy" etc used in integral?Suppose we want to integrate
sin(x),the we write sin(x) dx and then integrate them . but why use"dx" or "dy" etc.

2006-07-27 03:05:26 · 12 answers · asked by star123 2 in Mathematics

2006-07-27 03:01:55 · 8 answers · asked by ashna 1 in Physics

2006-07-27 02:59:10 · 9 answers · asked by Anonymous in Physics

Can someone please help me and explain how to solve this, I keep reaching 0 as my answer, but 6/5 is the answer in the back of the book. There is no summer tutor available for this class at my college, so any help would be greatly appreciated. Thanks!

2006-07-27 02:58:51 · 10 answers · asked by Anonymous in Mathematics

a switch is closed at t=0,connecting a battery of voltage V with a series RC circuit. (a)determine the ratio of the energy delivered to the capacitor to the total energy supplied by the source as a function of time

2006-07-27 02:51:16 · 2 answers · asked by Ankiee 1 in Physics

2006-07-27 02:50:44 · 17 answers · asked by mikado 1 in Mathematics

can it cause imbalance in ions leading to the runs - or is it a myth?

2006-07-27 02:49:36 · 13 answers · asked by WOOHA 2 in Other - Science

2006-07-27 02:47:30 · 8 answers · asked by rachel 2 in Geography

The bellhop couldn't split the $5 so he gave each guest $1. He kept $2. instead of $10, each paid $9. 9x3=27 plus the 2 he kept. Where is the other dollar?

2006-07-27 02:46:32 · 13 answers · asked by mavijadi 1 in Mathematics

the question concerns the biasing of transistors.

2006-07-27 02:43:07 · 3 answers · asked by krik 1 in Engineering

2006-07-27 02:40:23 · 8 answers · asked by aqua456 2 in Mathematics

One time when I was sitting in a coach during a holiday, it passed through a very twisted road. It kept swerving left and right and left etc for about 1 hour. I got a very bad headache and my father vomited. Why is that so?

2006-07-27 02:38:59 · 2 answers · asked by Eterex 2 in Other - Science

haha someone had to ask it. that was prolly the dumbest question on here but im interested in what people are going to say. come on, be creative :)

2006-07-27 02:33:41 · 10 answers · asked by Ryan 2 in Astronomy & Space

what are the 2(at least)chlorine derivatives other than chlorine dioxide and chloramine used for disinfecting

2006-07-27 02:24:19 · 4 answers · asked by Anonymous in Other - Science