Science & Mathematics - 11 October 2006

I have been taught not to include it as a force on a free body diagram.

2006-10-11 13:19:54 · 5 answers · asked by cdreed3000 1 in Physics

2006-10-11 13:19:47 · 5 answers · asked by B W 1 in Biology

Write the fraction in simplest form. 4x - 28/5x - 35
Can someone show me how to do this?

2006-10-11 13:16:06 · 5 answers · asked by George F 1 in Mathematics

please help thanx

2006-10-11 13:14:24 · 5 answers · asked by i ♥ music! 2 in Chemistry

What propels objects forward?

2006-10-11 13:13:44 · 10 answers · asked by cdreed3000 1 in Physics

I'm looking for this in terms of x amount/month in percentage.

2006-10-11 13:13:09 · 4 answers · asked by John 2 in Astronomy & Space

Is nickel in your body? Does your body need it? And how does it affect you body? You dont have to answer all of them

2006-10-11 13:11:58 · 2 answers · asked by money baggs 2 in Chemistry

2006-10-11 13:11:24 · 1 answers · asked by the sphinx 2 in Biology

help me with this, pealze

2006-10-11 13:11:24 · 1 answers · asked by Lucas R 3 in Earth Sciences & Geology

2006-10-11 13:10:36 · 16 answers · asked by Rightous Version 2 in Mathematics

Ignition concened with ash formation

2006-10-11 13:09:50 · 2 answers · asked by Adeel 1 in Other - Science

2006-10-11 13:09:26 · 21 answers · asked by Matthew B 1 in Biology

What instruments do they use?

2006-10-11 13:08:22 · 4 answers · asked by Anonymous in Weather

What I am doing is building the generator found at http://www.eskimo.com/~billb/amateur/coilgen.html PLEASE GIVE ME ANSWERS!!!!!

2006-10-11 13:06:22 · 3 answers · asked by Anonymous in Other - Science

ok, OMG. i need help on my science homework. pleaseee!!!

2006-10-11 13:05:09 · 13 answers · asked by aya 2 in Earth Sciences & Geology

I need information about Obstruction Mach number. Is a dimensionless number use in mechanics, but I don't know how it is calculated of what it means.

2006-10-11 13:04:53 · 2 answers · asked by Anonymous in Engineering

The first one to get this right will get the points.*

>=>=>=>>>>> 56 27 43 23 XY <<<<<=<=<=<

What two digit number belongs where XY is?

*Please fully explain WHY... to win the points.

2006-10-11 13:04:48 · 1 answers · asked by Smart Dude 6 in Mathematics

if possible show me how u got da answer

2006-10-11 13:02:35 · 8 answers · asked by Rightous Version 2 in Mathematics

How many protons nuetrons and electrons does nickel have

2006-10-11 13:01:45 · 6 answers · asked by money baggs 2 in Chemistry

I need something that I can find at Walmart or Target?

2006-10-11 13:01:17 · 5 answers · asked by j.tech_77 3 in Mathematics

I would like to know how evolution makes sense. I ask just one thing, could you leave out false information? Thank you.

2006-10-11 13:01:08 · 13 answers · asked by kitty s. 2 in Earth Sciences & Geology

The area of a square is 36. What is the length of the diagonal of the square ?

2006-10-11 12:59:56 · 3 answers · asked by Monique 1 in Mathematics

how do i evaluate the discriminant...
and how do i tell how many salutions has, or whether the salutions are real or imaginary???

1. y = -2x (squere) + 3x - 5


2. y = x(squere)+2x+3



3. y=x(squere)+2x+3

2006-10-11 12:59:31 · 2 answers · asked by Anonymous in Mathematics

if you could drive around the earth at 55MPH, how many hours would it take?
ps. you are helping a 10yrs old with his homework. Thanks!

2006-10-11 12:58:52 · 4 answers · asked by san9202004 1 in Earth Sciences & Geology

& construction information/training online without paying ASME my leg and an ear??
(ie):Pipeline Design, Construction & Operation
web links or gov resources?

2006-10-11 12:58:19 · 4 answers · asked by Bear_Gyro 1 in Engineering

Find the equation of a line through point (2, 5) and having a slope of 3/7.

Choices:
3x - 7y = -29
3x + 7y = 29
7x - 3y = 15
7x + 3y = 15

2006-10-11 12:57:07 · 6 answers · asked by Monique 1 in Mathematics

2006-10-11 12:53:09 · 9 answers · asked by Anonymous in Astronomy & Space

Lunches for three brothers Adam, Ben, and Carl are made and the lunch bags are marked with their names. It's dark when they leave for school. They each pick up a lunch bag as they go out the door.

QUESTION:
What is the probability that no one gets their own lunch?

2006-10-11 12:53:06 · 6 answers · asked by aguila09@sbcglobal.net 1 in Mathematics

2006-10-11 12:52:09 · 12 answers · asked by allanziegler 1 in Physics

My understanding is the excitation of atoms in gas is involved in producing the lasing effect. I also know that different lasers use different types of gas. What gas, when used in a laser would produce a purple color?

2006-10-11 12:51:31 · 3 answers · asked by mitigate stupidity 2 in Physics