Science & Mathematics - 13 July 2006

1 propanoic acid

2 propanone

3 nitromethane

4 metanal

5 ethanol

2006-07-13 01:15:39 · 5 answers · asked by pls help me 1 in Chemistry

If I have 2 vehicle moving at the same speed eg. 80km/h.... which is faster for car versus truck? In fact any vehicle at all....

Is there anything to do with their design or resistance to air?

2006-07-13 01:13:51 · 18 answers · asked by westervel 3 in Physics

Someone told me once that there are more stars and planets in the Universe than there are grains of sand on Earth. Anyone know this to be true or was I having my leg pulled?

2006-07-13 01:00:14 · 20 answers · asked by Pete Sweet 3 in Astronomy & Space

2006-07-13 00:59:29 · 6 answers · asked by pls help me 1 in Biology

2006-07-13 00:58:51 · 18 answers · asked by mihir k 1 in Other - Science

I came across the two words which i don't know ; the original sentense is given in the brackets
1) short tail ( its a health effect of MIrex-chemical)what is it?
2.) bioconcentrate(bioconcentrate in fish & slowly photo degrade)

2006-07-13 00:57:49 · 1 answers · asked by Anonymous in Biology

2006-07-13 00:56:34 · 1 answers · asked by pls help me 1 in Biology

2006-07-13 00:54:26 · 4 answers · asked by Dare 1 in Mathematics

Say the suction side is 4inch diameter and the discharge side is 3inch diameter.the diameter of impeller is 10 inch and power by 20hp electric motor.

2006-07-13 00:53:01 · 4 answers · asked by RABI S 1 in Engineering

is this question need to be placed at chemistry? i think so.

2006-07-13 00:52:00 · 14 answers · asked by sc2dwardy 3 in Chemistry

given a right triangle ... (triangle ABC .... C= hypotenuse)

solve for A

1. sin 2A = cos 13A

2006-07-13 00:46:44 · 4 answers · asked by Anonymous in Mathematics

2006-07-13 00:43:06 · 2 answers · asked by muruga t 1 in Physics

2006-07-13 00:42:47 · 6 answers · asked by k.akbar_baig1980 2 in Zoology

2006-07-13 00:38:08 · 5 answers · asked by ashercapulong 1 in Medicine

2006-07-13 00:37:59 · 12 answers · asked by sree r 1 in Zoology

2006-07-13 00:37:51 · 14 answers · asked by Ally 2 in Mathematics

Jim Smith owns 3 real estate office in Anytown. he has decided to open one more office, but cannot decide between hometown or uptown as the towns where he wants to locate. he will be comparing the median household income, and the median home prices of the two towns to make his decision. is this parametric or nonparametric?

2006-07-13 00:36:05 · 2 answers · asked by authorknight1 1 in Mathematics

2006-07-13 00:27:42 · 15 answers · asked by manu 1 in Astronomy & Space

2006-07-13 00:26:09 · 6 answers · asked by Anonymous in Engineering

2006-07-13 00:25:56 · 11 answers · asked by wildanek 1 in Physics

2006-07-13 00:25:46 · 5 answers · asked by afta_shoxx 1 in Astronomy & Space

2006-07-13 00:24:25 · 13 answers · asked by nonglak j 1 in Biology

How can Quantum Worlds sense our realities? How will my observation or quatification effect the world and how will yours effect the world and other people and me?

2006-07-13 00:17:11 · 3 answers · asked by Anonymous in Physics

2006-07-13 00:12:55 · 4 answers · asked by felixiano 1 in Physics

2006-07-13 00:11:14 · 2 answers · asked by salil_bhave 1 in Chemistry

(My teacher told me it was not Robert HOoke so who was it?)

2006-07-13 00:09:44 · 1 answers · asked by Fonqui 2 in Other - Science