Science & Mathematics - 5 September 2007

how ?

2007-09-05 10:47:23 · 4 answers · asked by fds 3 in Chemistry

6*x*x*x*x*x the stars are multiplication signs! help me please!

2007-09-05 10:47:21 · 5 answers · asked by blahhhi 2 in Mathematics

not very good at this at all...

2007-09-05 10:45:45 · 1 answers · asked by brenda_234 3 in Earth Sciences & Geology

The answer must be in cm cubed.
Every answer I get is wrong?
I convert everything but still come up with the wrong answer.

2007-09-05 10:43:00 · 6 answers · asked by Mz.Thang 3 in Mathematics

in the chemical formula for calcium hydroxide, Ca(OH)2, why are the oxygen and hydrogen molecules together in parentheses??
this is just the way my teacher presented it to my class.

2007-09-05 10:42:44 · 6 answers · asked by »-(¯`v´¯)-» xox 2 in Chemistry

2007-09-05 10:35:52 · 1 answers · asked by Smile 1 in Mathematics

I really do need this for shcool and it would be helpful if someone could look on "NASA.GOV" to try to find it I can't

PLEASE HELP

2007-09-05 10:33:17 · 6 answers · asked by haleym49254 1 in Astronomy & Space

.. atoll.. oasis... channel .. does anyone no where i there are any of these and the names and where there located? please help me because i can't seem to know or find any of them.

2007-09-05 10:32:50 · 2 answers · asked by blahhhi 2 in Geography

x + y = 5
3x-y=11

2007-09-05 10:32:29 · 2 answers · asked by Anonymous in Mathematics

Its a science question need a little help as soon as possible please page is due tomorrow!! HELP!!

2007-09-05 10:30:46 · 0 answers · asked by Anonymous in Physics

How are birds able to do so? Is it their instinct or is there some sort of follow the leader technique?

2007-09-05 10:30:27 · 6 answers · asked by Channel E-D 2 in Zoology

A. decay of radioactive materials
B. residual heat from the formation of the earth
C. neither a nor b
D. both a and b

2007-09-05 10:30:15 · 1 answers · asked by Nicole 1 in Physics

2007-09-05 10:29:37 · 2 answers · asked by nickizworld 1 in Geography

At a local bar, a customer slides an empty beer mug on the counter for an refill. The mug slides off the counter and strikes the floor 1.40 m, A) at what speed did the mug leave the counter and (B) what is the direction of the mugs velocity before it hit the floor?

2007-09-05 10:24:12 · 1 answers · asked by Anonymous in Physics

2007-09-05 10:23:57 · 3 answers · asked by bumblebee 4 in Chemistry

2007-09-05 10:23:52 · 15 answers · asked by redbird_22379 1 in Parapsychology

im trying to help a little girl with her math homework, and i completely forgot how to change percentages to degrees, like on a circle graph... anyone out there knows???

2007-09-05 10:23:37 · 6 answers · asked by jen 3 in Mathematics

Is it.....

a. a molecule
b. an antioxidant
c. a compound
d. a buffer
e. a chemical element

2007-09-05 10:22:42 · 4 answers · asked by San Fran Kid 2 in Chemistry

Man, I don't want to arrive on the Moon or Mars and find all of my creature comforts (like fast food) are missing. Let's petition NASA or the food chains to build 'em. Whaddya say?

2007-09-05 10:21:55 · 8 answers · asked by Flash Gordon 4 in Astronomy & Space

Find the range of the following functions.
y=x^3; domain A = {xER | -3 is less and equal to x i less and equal to 2}

Find the domains
1. G(x) = x/(3x-5)
2. h(x) = sqr root of (4+x^2)

2007-09-05 10:19:42 · 1 answers · asked by Anonymous in Mathematics

2007-09-05 10:19:19 · 7 answers · asked by FS 1 in Mathematics

please axplain your answer

2007-09-05 10:18:11 · 5 answers · asked by Anonymous in Physics

What is the domaian of f(x)=x^2, f(x)=1/x, and f(x)=square root of x+2? If possible, explain your answer.

2007-09-05 10:16:36 · 4 answers · asked by Kevon S 2 in Mathematics

ok so i grabbed the wrong binder with my notes on how to do these equations, so i cant remember how to do them and its realy confusing how to add negatives positives and multiplying them! so can some one help explain how to do them!?
here are some equations i dont get...


For both equations x=3, y=2 and z=1


1) x² - y² + z²=



2) 3xy-yz+2

2007-09-05 10:16:04 · 6 answers · asked by Anonymous in Mathematics

algebra, math problem

2007-09-05 10:12:55 · 6 answers · asked by brent h 1 in Mathematics

give me as much info about it as possible.

2007-09-05 10:10:02 · 7 answers · asked by Anonymous in Chemistry

what is its speed after 10s

what is its distance after 10s

what is its speed when it has traveled 100m

2007-09-05 10:09:43 · 2 answers · asked by Anonymous in Physics

2007-09-05 10:08:50 · 3 answers · asked by sasuke_raven 1 in Chemistry

2007-09-05 10:08:06 · 1 answers · asked by adviceappreciated 2 in Mathematics

A female, 1526 Patterson PK Ave

2007-09-05 10:06:21 · 4 answers · asked by Anonymous in Paranormal Phenomena