Science & Mathematics - 27 November 2006

I'm taking a driving course and one of my chapters is about driving and laws of nature. One of my questions asks for effects of kinetic energy. Can anyone help?

2006-11-27 12:32:10 · 2 answers · asked by Hopeful_author 1 in Physics

It is ununoctium?( Uuo).

2006-11-27 12:31:44 · 9 answers · asked by Anonymous in Chemistry

2006-11-27 12:31:01 · 3 answers · asked by billybobjr. 1 in Biology

Ok once again I find myself dazed and confused.....I know I have to use the quadratic formula to answer this....but...I am so lost...

6/x-4 = x-4/x

Restricted value....I think is X cannot be 4 or -1

11 pages later I get 11 different answers (sigh)

2006-11-27 12:30:29 · 7 answers · asked by bluebettalady 4 in Mathematics

Is it going to snow tonight? I dont know what the hell is going on.

2006-11-27 12:29:41 · 6 answers · asked by [quarantine] 3 in Weather

Consider the molecules AsF3, F2, BrF3, SF4, and SF6.
(a) Which has bonds that are the most polar?
AsF3
F2
BrF3
SF4
SF6
(b) Which have a molecular dipole moment? (Select all that apply.)
AsF3
F2
BrF3
SF4
SF6

2006-11-27 12:27:23 · 5 answers · asked by Shaina B 1 in Chemistry

11)
(a) Which has bonds that are most polar?
C2H2
CF4
SCl2
BrCl
CS2
(b) Which have a molecular dipole moment? (Select all that apply.)
CS2
BrCl
SCl2
CF4
C2H2

2006-11-27 12:26:38 · 3 answers · asked by Shaina B 1 in Chemistry

2006-11-27 12:24:21 · 10 answers · asked by sandraliz1010 1 in Earth Sciences & Geology

2006-11-27 12:21:19 · 11 answers · asked by revmccormick 3 in Physics

Like even if not to recreate it to make sumthing that would do the same job?

2006-11-27 12:21:08 · 6 answers · asked by pinkpolkadott0 2 in Astronomy & Space

2006-11-27 12:20:56 · 12 answers · asked by hey_mikey 1 in Mathematics

ok here is the question...
The area of a square yard is 14,400 square feet. The owner wishes to buy a fence around the yard. Fencing costs $8 a linear foot.


*Explain the steps you must take to find the cost of the fence.
Include a labled diagram in the explanation.
*Compute the cost. Show all your work..............




If you can help me with this it would be a humungous help!! Thanks!!! =D

2006-11-27 12:20:52 · 9 answers · asked by Anonymous in Mathematics

i am working has fresh engineer i want to purchase new hydraulic power pack how i can select it

2006-11-27 12:20:18 · 5 answers · asked by am 1 in Engineering

Solve by substitution:
1) 3x - 2y = 8
-6x + 4y = -16

2) 2x + y = 9
x - 3y = 22

2006-11-27 12:18:45 · 5 answers · asked by GMEN 1 in Mathematics

balances
beakers
pipettes
graduated cylinders

2006-11-27 12:18:01 · 7 answers · asked by Anonymous in Biology

2006-11-27 12:17:52 · 5 answers · asked by Dale W 2 in Earth Sciences & Geology

This is my science homework.....so please help.
When an element of 115 protons in it's nucleus is synthesized,will it be a metal,metalloid, or nonmetal?

2006-11-27 12:15:46 · 6 answers · asked by Anonymous in Chemistry

This link shows the lab:
http://bioweb.wku.edu/courses/Biol114/enzyme/enzyme1.asp

but I need actual results and graphs (if possible by a university student or such, it is ok if it is not)

2006-11-27 12:14:21 · 3 answers · asked by Anonymous in Biology

In a simple L-R circuit after the circuit has been exposed to a DC power supply for some time a switch is employed to remove it from the power supply to a short circuit. Whats the formula for the power flowing in the inductor in terms of I(t) and R

2006-11-27 12:12:25 · 1 answers · asked by topgun553 1 in Physics

2006-11-27 12:11:57 · 7 answers · asked by Anonymous in Chemistry

can you tell me how to do them also and give me the answer thank you :)


Mr.Thomas practiced his tuba for five days last week. He practiced these times: 1 hr. 5 min., and 45 min. How many hours and minutes did he practice last week?


Last Week, Mr.Welch worked 40 hours, this week due to ilness, he only worked 24 hours and 15 minutes. How many more hours and minutes did he work last week than he worked this week?


The five babies weighed a total of 32 pounds 8 ounces. What was the average weight of the babies?


Lance is 6 feet, 9 inces tall. Express his height using feet only???


Denise traveled 500 miles in one day. How many kilometers did she travel?

2006-11-27 12:11:53 · 4 answers · asked by Caroline M 2 in Mathematics

its for my science fair project i need to add details for the purpose

2006-11-27 12:11:18 · 4 answers · asked by shirley 1 in Earth Sciences & Geology

Can anyone tell me what the taxonomic group of this organism is?

Water flea
Phylum: Arthropoda
Class: Branchiopoda
Order: Cladocera
Family: Daphniidae
Genus: Daphnia

- I need to work out the trent biotic index for a freshwater sample - in order to do this I need to state the total number of groups of organisms I found. I'm just not sure which is the taxa group???? and need to know because I have some organisms with the same class and order and don't know whether these would be considered as seperate taxa groups or the same??

Does anyone know??

2006-11-27 12:11:15 · 5 answers · asked by Anonymous in Zoology

wat do u think is better? summer or winter i personally like winter more

2006-11-27 12:11:11 · 4 answers · asked by Anonymous in Weather

Okay it's my science homework.......
If one of your classmate offers you a peice of sodium
he found while hiking.What would your responce be?
What is so dangerous about the sodium?

2006-11-27 12:11:08 · 6 answers · asked by Anonymous in Chemistry

Kirsten needed to paint the floor of her circular room. she started working from oustside and gradually moved towards the center of the room. she has used a gallon of paint and has paited only a 2 foot wide strip around the outside of the room. If the diameter of teh entire room is 20 feet, how many more gallons of paint will she need to buy? Could u please support it with work

2006-11-27 12:10:37 · 3 answers · asked by cutiepie_shay8 1 in Mathematics

I dont know

2006-11-27 12:09:00 · 3 answers · asked by Krisan S 1 in Mathematics

if i found a way to make this possible what exactly would it do for us?

2006-11-27 12:06:35 · 9 answers · asked by Jordan Alexis 6 in Physics

2006-11-27 12:06:17 · 4 answers · asked by Anonymous in Earth Sciences & Geology

2006-11-27 12:05:05 · 4 answers · asked by Anonymous in Chemistry