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Science & Mathematics - 22 August 2007

[Selected]: All categories Science & Mathematics

Agriculture · Alternative · Astronomy & Space · Biology · Botany · Chemistry · Earth Sciences & Geology · Engineering · Geography · Mathematics · Medicine · Other - Science · Physics · Weather · Zoology

ive been randomly thinking and i know little to none about astronomy but i have been having weird thoughts about planet earth sinking and us having to move to a different planet. any thoughts? please help? how much longer do you think everything will be okay on earth etc. ?

2007-08-22 14:54:11 · 6 answers · asked by Anonymous in Astronomy & Space

We recently moved. A box is missing that had some important papers in it, and papers I'm unsure were also in it. Was it accidentally trashed, or can you tell me where to look for it? It is causing much unrest not knowing what all was in the box we may have lost for good.

2007-08-22 14:38:53 · 12 answers · asked by Karen L 3 in Parapsychology

Just in theory for God sakes.
Don't give me its impossible for the earth to suddenly stop! I know that.
I was thinking it has something to do with a law or relation of interia. That relation being....?

2007-08-22 14:34:58 · 9 answers · asked by Anonymous in Astronomy & Space

2007-08-22 14:33:15 · 12 answers · asked by Anonymous in Mathematics

Its me again and i have found myself stuck on another problem. however, i have reason to believe there is no answer to this problem but i want to check first. the problem goes like this:
Sadie is in Algebra II. she has made 82,98,76 and an 80 on four tests. what must she make on the fifth to have an average of 90.

i believe there is no answer because the total of the 4 tests come out to 336. naturally my first guess is that she makes a 100 and with that added to 336 that comes out to 436. however 436 divided by 500 is only an 87. so i believe there is no answer to this. however if there is an answer to this please show all work and how you got your answer

2007-08-22 14:30:28 · 8 answers · asked by Lil D 2 in Mathematics

2007-08-22 14:23:39 · 17 answers · asked by Anonymous in Mathematics

ASK all now

2007-08-22 14:22:41 · 15 answers · asked by markkelleys 1 in Weather

Ok. So a couple of nights ago, i had a really wierd dream.... it didnt even involve me in it at all.. In my dream i saw this woman with long black hair and dark green eyes. She was going to visit her husband, which happened to stay in a hotel. But once she got there she saw her husband having an affair with this red head. As soon as she got there she screamed this unbarable sound.. once her husband turned about to explain what was happening but noticed that she grabbed a near by knife and headed his way...sorta attacked him on the bed and started to stab him. Once the red head saw she tried to run away but got hit with some object and fell to the ground. Once the woman finished killing the man she headed towards the red head..since the red head was unconcious she didnt wake up as the wife stabbed the knife in her head and teared her head open. It was scary cus after she finished she stared right at me..till i woke up... help?? wat does it mean??

2007-08-22 14:21:40 · 11 answers · asked by Anonymous in Paranormal Phenomena

I need to make one for school. I am not exactly sure what my project will be so I need general info on working drawings.

Do working drawings have a basic structure? Do they include a basic sketch of the project? Do they include every single detail about the project? How much detail? Any tips?

2007-08-22 14:19:59 · 5 answers · asked by worried person 1 in Engineering

Salt
Sugar
Mentos
Flat Coke
Halls
Water
Carrots
Gum
Paper
Rubbing Alcohal
Milk
Aloe Lip Chap
Batteries ( used )

Please give me something that makes a little/big explosion out of this its inside my house so not to big. Its for a Science Project and I need to know how it explodes worth 22 grades ( I am in Advanced Chemistry For 8th Grade )

Whoever gives me an accurate response gets voted as Best Answer! And wins 12 Points!

2007-08-22 14:15:55 · 3 answers · asked by Anonymous in Chemistry

can i add ...for example...sin2x and sin3x
or does that not work?thx
its a summer assignment for calculus and im afraid i'm a bit rusty

2007-08-22 14:15:34 · 2 answers · asked by bassboy22 3 in Mathematics

Please tell me do they equal. If so why would they and what could you use to measure them! PLEASE!!! "Most importantly what could you use to measure them and why?"

2007-08-22 14:14:25 · 9 answers · asked by Anonymous in Chemistry

What exactly is a category 5 hurricane? Why is it named category 5. PLEASE DO NOT GIVE A LINK, just please answer it. I ned the answer TODAY! thanks, I really love you guys who answer my questions. =)

2007-08-22 14:14:22 · 8 answers · asked by ... 2 in Weather

If we have rechargeable lithium coin battery and want to recharge it, what we can do? Can we just directly apply voltage from power cable to positive and negative terminal of the battery?I mean just connect direct current from the power supply.

2007-08-22 14:13:22 · 3 answers · asked by Ikmal 1 in Engineering

At the scene of a traffic accident, a police investigator must determine the speed of both vehicles. The investigator uses the formula where s represents speed, measured in miles per hour, and l represents the length of the skid marks, measured in feet. Approximately how long are the skid marks of the car that is going 65 miles per hour?

2007-08-22 14:13:05 · 2 answers · asked by Marcela M 1 in Mathematics

find next 2 terms




1,3,7,15,31



M,V,E,M




H,He,Li,Be

2007-08-22 14:11:22 · 5 answers · asked by gjsfjsfk 3 in Mathematics

2007-08-22 14:08:34 · 10 answers · asked by thecure_2_late 1 in Mathematics

My brother has A-Fib and is being administered too much of these meds in addition to Klonopin and Cardizem. (He is in a facility (NJ) and we feel he is being overdosed--he is not well..if anyone also able to help legally? medically? Please let me know. I have already tried several media avenues.

2007-08-22 14:06:50 · 0 answers · asked by Hope 1 in Medicine

Daniel is a waiter in a restaurant. He is in charge of five tables. Three of the tables seat four people, and two of the tables seat two people. The restaurant told him to expect three parties of people at each table each night. Daniel was told that he would receive between $2.00 to $2.50 tip per person.

Part A. How much can Daniel ESTIMATE he will receive in tips each night?

Tips per night $___________.

Part B. Explain how you arrived at this decision.

2007-08-22 14:06:31 · 5 answers · asked by Marcela M 1 in Mathematics

please post helpful steps. i need to learn this, thanks soooo much!!!!


7(5x+3)=7(x+5)-14+28x

2007-08-22 14:05:09 · 11 answers · asked by ineedmathhelppeas 1 in Mathematics

Is it hydrogen, van der waals or ionic? I'm pretty sure it's not hydrogen, since water is an example of where hydrogen bonds are pretty strong. But I'm not sure which one it is, since they're all weak bonds.

2007-08-22 14:04:21 · 4 answers · asked by vendetta4hire 3 in Chemistry

What component of density changes?

A. Would the density increase or decrease?

B.Explain hhow the ballon would rise higher and faster during the morning or afternoon flight?

C. as you rise higher and higher, and faster, why would you need to increase the heat in order to keep the balloon aloft?Whast thins out as you go higher?
oh and this has nothing to do with lower temps in the upper atmosphere.

Thanks !

2007-08-22 14:00:52 · 3 answers · asked by Pre lives on 5 in Earth Sciences & Geology

Here are some other questions I have:

1.What kind of tree lose thier leaves in the autumn?
2.What is the colored part of the eye called?
3.What is the general term for computer progams?

Those are my questions and please help me. I need the answers today.

2007-08-22 13:59:28 · 10 answers · asked by Chonnii 1 in Biology

Rachel has $100 in her savings account and deposits an additional $25 per week. Joanna has $350 in her account and is saving $5 per week. After how many weeks will the two girls have the same amount of money? You must use an algebraic equation to solve.

2007-08-22 13:57:37 · 6 answers · asked by Marcela M 1 in Mathematics

Please help

2007-08-22 13:54:22 · 2 answers · asked by xlhollisterboi 1 in Mathematics

my friend is a tattoo artist, and he is right handed, recently he was in a motorcycle accident and injured his right hand pretty badly, my question is do your talents lie only in one hand, or should he be able to train his left hand to do the same work?

2007-08-22 13:51:25 · 3 answers · asked by hyphyscwifey 1 in Biology

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