Science & Mathematics - 9 November 2006

can anybody help me research the disadvantages of coal as an energy source??? i tried every search engine and encyclopedia and nothing is relating to the topic please help!

2006-11-09 18:15:13 · 5 answers · asked by galaxypop123 1 in Engineering

Please make the answer easy to understand. Thank you.

2006-11-09 18:08:47 · 3 answers · asked by Anonymous in Biology

2006-11-09 18:08:15 · 13 answers · asked by bad m 1 in Mathematics

2006-11-09 18:06:35 · 4 answers · asked by skodrak . 1 in Earth Sciences & Geology

2006-11-09 17:59:08 · 6 answers · asked by Anonymous in Physics

2006-11-09 17:58:36 · 3 answers · asked by Anonymous in Physics

as in 15cc. and also how many mililiters is in a cc?

2006-11-09 17:57:57 · 10 answers · asked by Major Tom 3 in Chemistry

2006-11-09 17:55:38 · 4 answers · asked by Anonymous in Other - Science

a. dilute
b. polar
c. nonpolar
d.saturated
e. unsaturated

2006-11-09 17:55:28 · 2 answers · asked by Anonymous in Chemistry

2006-11-09 17:52:45 · 9 answers · asked by relaxplease2005 3 in Biology

find the abs max and abs min values of f on the given interval..

f(t)= cuberoot(t) (8-t), [0,8]

please explain what you did step by step.. in like an easy to understand way.. (sorry.. im really tired and stupid right now)

2006-11-09 17:50:43 · 8 answers · asked by jyoti b 1 in Mathematics

2006-11-09 17:43:26 · 9 answers · asked by Anonymous in Engineering

a. NaOH
b. PbS
c. K2SO4
d. LiNO3
e. MgCl2

2006-11-09 17:43:15 · 2 answers · asked by Anonymous in Chemistry

2006-11-09 17:40:55 · 4 answers · asked by Anonymous in Chemistry

2006-11-09 17:40:21 · 2 answers · asked by Jaber 1 in Earth Sciences & Geology

There are 7 monkeys. For every monkey there are 7 snakes. For every snake there are 7 kangaroos and 7 deer. For every deer there are 17 rabbits. For every rabbit there are 7 birds. Each animal has 6 ticks. Each tick has 7 fleas.
How many fleas are there?

2006-11-09 17:39:26 · 23 answers · asked by bullyvssocks 2 in Zoology

2006-11-09 17:37:56 · 2 answers · asked by super girl 3 in Medicine

x^2-5x>0

I have attempted this problem FIFTEEN times, if anyone can help please show work.

2006-11-09 17:37:10 · 8 answers · asked by levine 2 in Mathematics

2006-11-09 17:34:49 · 7 answers · asked by Jacks036 5 in Zoology

I wonder this up coming winter will my region have a rough winter?

2006-11-09 17:33:09 · 3 answers · asked by ken31pop 2 in Weather

i need help finding the derivative of this- 3rd root of ((7x-12)^5)

i know we can change it to (7x-12)^5/3 but i dont know where to go from there. thanks, anyhelp is appreciated.

2006-11-09 17:32:48 · 6 answers · asked by Slevin Kelevra 2 in Mathematics

2006-11-09 17:28:45 · 8 answers · asked by Anonymous in Physics

3 people (x,y,z) share their profits such that x and y receive payment as a:b, y and z receive payments as c:d such that
ad-bc=0
the profit they make is $421. how much does each person receive?

2006-11-09 17:28:16 · 7 answers · asked by Istan B 1 in Mathematics

2006-11-09 17:26:34 · 11 answers · asked by dragongml 3 in Zoology

What is inside a black hole? suppose we flung a human being inside it, what would he/she see? ofcourse, the person wouldnt survive due to pressure, but if the person somehow survived wht would they see???

2006-11-09 17:25:58 · 13 answers · asked by saifali_1993 1 in Astronomy & Space

2006-11-09 17:24:04 · 3 answers · asked by Anonymous in Mathematics

is there a link where i can submit a myth to mythbusters?

2006-11-09 17:23:50 · 2 answers · asked by Anonymous in Physics

Show that in the equation of FLT
a^(n) + b^(n) = c^(n)
we have to always consider "c" as odd natural number.

2006-11-09 17:15:44 · 4 answers · asked by rajesh bhowmick 2 in Mathematics

2006-11-09 17:15:13 · 11 answers · asked by free-spirit 5 in Chemistry

2006-11-09 17:14:59 · 7 answers · asked by firdavsbek84 1 in Geography