Science & Mathematics - 30 October 2006

I haven't been able to sleep for as long as I can remember. Doctor's say its stress but I obviously wasn't stressed when I was a little kid so there must be some other explanation?

2006-10-30 06:28:40 · 8 answers · asked by pumpmar 2 in Medicine

2006-10-30 06:27:00 · 23 answers · asked by mumof3 3 in Mathematics

I am not good at math. I have spent numerous hours trying to solve this equation. can anyone help. thanks

2006-10-30 06:24:42 · 5 answers · asked by www.mrcooldude.com 2 in Mathematics

2006-10-30 06:24:14 · 14 answers · asked by Anonymous in Zoology

, because "n" is on a higher power in the numerator than in the denominator? Or is this more complex?

2006-10-30 06:21:54 · 1 answers · asked by someone 1 in Mathematics

2006-10-30 06:21:43 · 7 answers · asked by liam_hsart 2 in Other - Science

2006-10-30 06:20:29 · 3 answers · asked by Josh 2 in Biology

2006-10-30 06:19:34 · 9 answers · asked by scottarcher21 1 in Physics

2006-10-30 06:19:32 · 1 answers · asked by Anonymous in Physics

2006-10-30 06:16:42 · 8 answers · asked by Anonymous in Earth Sciences & Geology

Chemistry

2006-10-30 06:16:41 · 1 answers · asked by cindyjun2000 1 in Chemistry

I now pay $1.87 a month for my prescription drug plan and it is going up next year to $10.60 a month. What kind of a percentage increase is that? And what is the correct procedure for arriving at an answer?

2006-10-30 06:16:28 · 4 answers · asked by a_blue_grey_mist 7 in Mathematics

What is the 1st forgien country you would enter is you walked due south from Detroit?









































































Answer : canada...check your map

2006-10-30 06:16:26 · 3 answers · asked by The Cheminator 5 in Geography

In my earth science class we have to find information about mudslides. Does anybody know what areas are affected the most?

2006-10-30 06:16:06 · 3 answers · asked by Anonymous in Earth Sciences & Geology

i will need this as soon as possible for school .......thanx

2006-10-30 06:15:16 · 3 answers · asked by S_Q_R 1 in Earth Sciences & Geology

zero level
first level
second level
third level

2006-10-30 06:14:54 · 2 answers · asked by Anonymous in Physics

in my bio class we've been covering reproduction, and i thought there was only two types(asexual and sexual), but i'm thinking the 3 are fertilization, vegatative, and parthenogeneis, help would be nice, thanks!

2006-10-30 06:11:29 · 4 answers · asked by ? 2 in Biology

determine the number of water molecules necessary to balance the reduction half reaction of _____MnO4- --> MnO2 that occurs in acidic slotuion

1. 2
2. 4
3. 5
4. 7

2006-10-30 06:09:46 · 3 answers · asked by Shawn 1 in Chemistry

I want to get good grades at university I couldnt be top student untill now ,what should I do to be a better student at the third year of my industrial engineering studing

2006-10-30 06:09:31 · 10 answers · asked by breeeze 2 in Engineering

protons
neutrons
electrons
positrons

2006-10-30 06:08:07 · 7 answers · asked by Anonymous in Physics

Of all 50 states, I think that Maryland is the weirdest shaped state.

2006-10-30 06:08:03 · 16 answers · asked by Anonymous in Geography

Hi can anyone please settle an argument about my son’s homework?
He as to explain double negatives in maths (he’s only 9) I say its-
4 - -4= 8
i.e. two negatives equalled a positive were as my wife says it’s a negative and all my son wants to know is why?
Can anyone help?????
Thanks

2006-10-30 06:07:29 · 21 answers · asked by Paul R 1 in Mathematics

the dimension of the cuboid is 20cm by 8cm by 25mm.if thegold is recast into a cylinder of diametre 2mm what is the length of the wire

2006-10-30 06:05:25 · 4 answers · asked by Olaniyi s 1 in Physics

this is for biology homework - be nice and tell me the right answer

2006-10-30 06:05:15 · 11 answers · asked by Anonymous in Biology

2006-10-30 06:03:17 · 6 answers · asked by Anonymous in Physics

2006-10-30 06:03:12 · 3 answers · asked by medford007 1 in Weather

what is the mass percent of Fe3+ in the sample of a .6450g of iron ore requires 22.40mL of .1000M Sn2+ to completely react with the Fe3+ content of the ore?
1. 19.40%
2. 25.02%
3. 38.79%
4. 77.59%

2006-10-30 06:03:01 · 2 answers · asked by Shawn 1 in Chemistry

What is the equation of the line containing the given point and perpendicular to the given line?

(0,2); 8x+5y=7

2006-10-30 06:02:28 · 6 answers · asked by georgia_gurl345 2 in Mathematics

Hi, i m in college. i have few question types dealing with large nos. that i believe are Quickly solvable:- I need the general methods to solve these quickly.

1)What is the last 2 digits when a numebr is divided by another? Eg. When (23^222) is divided by 4.

2)What is the last digit when a numebr is divided by another?

-Thhanks.

2006-10-30 06:00:41 · 2 answers · asked by ʞzɹәႨnɹ 2 in Mathematics

1.hydroquinone
2. sodium succinate
3. sodium citrate

2006-10-30 06:00:30 · 3 answers · asked by speedacross1 2 in Chemistry