Science & Mathematics - 21 November 2006

-5r=55
2/8g=-14

2006-11-21 13:28:11 · 11 answers · asked by jesselove91 1 in Mathematics

2006-11-21 13:27:03 · 7 answers · asked by reden 2 in Chemistry

it has to be kind of funhouse that you usually see at the fair and i have to inckude all these mirrors if any 1 has any ideas that'd bee goodd

thx

2006-11-21 13:26:14 · 1 answers · asked by marinarafat 3 in Physics

The measure of an exterior angle of a triangle is 3 less than twice the measure of the adjacent interior angle. If the measures of the remote interior angles differ by 1, find the measure of each angle.

2006-11-21 13:23:18 · 6 answers · asked by 2 days after my B day :) 2 in Mathematics

2006-11-21 13:22:18 · 12 answers · asked by DJ DUKE B 1 in Mathematics

2006-11-21 13:21:21 · 7 answers · asked by Anonymous in Mathematics

How do i graph an X= function on a ti 83(plus)?
For example X= -2Y^2+10Y-6

2006-11-21 13:19:23 · 3 answers · asked by Dr. Pepper 1 in Mathematics

A 500 kg sack of coal is dropped vertically onto a 2000 kg railroad flatcar which was initially moving at 3 m/s toward the right. Just after the sack comes to rest on the flatcar what is the speed of the flatcar ?

2006-11-21 13:19:01 · 4 answers · asked by Maria M 1 in Physics

How did they solve for x in ax^2+bx+c and suddenly come up with

-b+or-(b^2-4ac)^1/2/2a=x?

2006-11-21 13:17:57 · 3 answers · asked by merviedz trespassers 3 in Mathematics

Im stuck on this one! :( can anyone help????

Giving reasons for your answers, indicate whether each of the following formulas is saturated, unsaturated, or impossible to exist.
A. C2H5 B. C4H10 C. C3H12 D. C2H2 E. CH2

2006-11-21 13:14:02 · 8 answers · asked by Anonymous in Chemistry

http://online.math.uh.edu/webct/spring06/1310/pt5/images/pt5_f05_problem15__43.gif

No idea on how to initiate it :( Please show steps

2006-11-21 13:13:26 · 3 answers · asked by saira n 1 in Mathematics

In my report I need to define the purpose of the project as well as the scope of the project. What sort of information are they looking in each of these fields? This is for a manufacturing environment.

2006-11-21 13:10:00 · 3 answers · asked by diamonds 1 in Engineering

earthworm, jellyfish, human, snail, sponge, tapeworm, starfish, centipede.

2006-11-21 13:08:51 · 4 answers · asked by Anonymous in Biology

http://online.math.uh.edu/webct/spring06/1310/pt5/images/pt5_f05_problem16__31.gif

I dont know how to solve it :(

2006-11-21 13:08:23 · 4 answers · asked by saira n 1 in Mathematics

EACH SIDE OF AN ISOCELES TRIANGLE IS 5CM GREATER THAN THE BASE. The perimeter is 46cm. What is length of each side of triangle?

2006-11-21 13:05:41 · 7 answers · asked by shiny 1 in Mathematics

2006-11-21 13:05:19 · 7 answers · asked by merviedz trespassers 3 in Astronomy & Space

The boiling point of xenon is -107.10C. The melting point of xenon is -111.90C. What is the difference between the boiling point of xenon and the melting point of xenon?

The answer is positive right?

2006-11-21 13:05:06 · 3 answers · asked by Anonymous in Chemistry

Solve the following matix for x and y:
6 2 times x = -2
-3 1 y 1

I got 10
-7 BUT am not at all confident in the answer. Many thanks!

2006-11-21 13:04:56 · 2 answers · asked by mdetaos 3 in Mathematics

2006-11-21 13:03:09 · 8 answers · asked by DJ DUKE B 1 in Mathematics

The Big Bang theory said that it brought together Time, Space, and Matter. So im guessin that those 3 were once apart, but what does it look like if their seperate?

2006-11-21 13:01:23 · 6 answers · asked by Anonymous in Astronomy & Space

2006-11-21 12:57:42 · 3 answers · asked by alif n 1 in Mathematics

I'm not trying to be gross. Why do they float? Most people float in water and I know muscular people have a harder time that bigger individuals. Is it because they are composed of fatty material?

2006-11-21 12:54:14 · 12 answers · asked by Anonymous in Biology

x -2 -2
-3 x =0

x can either equal ____ or _____........?

2006-11-21 12:54:10 · 5 answers · asked by twistacm 1 in Mathematics

In science books, they look like a jigsaw puzzle.

2006-11-21 12:52:13 · 2 answers · asked by merviedz trespassers 3 in Earth Sciences & Geology

2006-11-21 12:50:04 · 10 answers · asked by DJ DUKE B 1 in Mathematics

consider the statement "one mole of any substance contain one mole of atoms ." using chemical formula as example , show why this statement false .

2006-11-21 12:50:00 · 3 answers · asked by henry f 2 in Chemistry

in humans brown eyes(B) is dominant over blue if 2 heterozygous parents have kids what is the probability that

A]the first kid is a boy?
b]the first 2 kids will have blue eyes?
c]the first 2 kids will be blue eyed girls?
d]four children will be brown eyed boys?

2006-11-21 12:49:21 · 4 answers · asked by serendipityyx3 1 in Mathematics

Does water float?

2006-11-21 12:47:50 · 10 answers · asked by Anonymous in Other - Science

V=600m/s
Weight of bullet=5gf
No. of bulletes per min.=250.
Find the POWER

2006-11-21 12:46:19 · 1 answers · asked by SdM 4 in Physics

a] the first kid will be a boy?
b]the first 2 kids will have blue eyes?
c]the first 2 kids will be blue eyed girls?
d]4 kids will be brown eyed boys?

2006-11-21 12:44:30 · 6 answers · asked by serendipityyx3 1 in Biology