Science & Mathematics - 14 September 2007

It says to find the domain and range of the function.
f(x)= 9-x^2

2007-09-14 07:37:26 · 3 answers · asked by vanmeterashley 1 in Mathematics

I swallowed a very samll amount of hydrochloric acid about 40 mins ago, it was like, a drop of it.
now my throat feels copnstrcited and flushed.

What shoudl i do

2007-09-14 07:31:20 · 17 answers · asked by dobby h 1 in Chemistry

ok so ive herd all your opinion but how do you realy think ppl have a solution to this mystery, i mean they havent seen it so i guess thats their opinion,you ive been thinkin so much, i was thinkin that a portal appears from the sea and sucks them in and takes them to another time....or dimension......and plus how often do you think the portal appears. i mean, mayb itt doesnt appear everyday mayb its 1 every century.omg i must solve this mystery.....(packs bags and starts the plane).

2007-09-14 07:29:50 · 5 answers · asked by llovell 6 in Earth Sciences & Geology

what is the largest county ?

2007-09-14 07:23:46 · 9 answers · asked by ? 6 in Geography

The distance between two telephone poles is 52.0 m. When a 0.900 kg bird lands on the telephone wire midway between the poles, the wire sags 0.210 m. How much tension does the bird produce in the wire? Ignore the weight of the wire

2007-09-14 07:19:42 · 5 answers · asked by ひいらぎ 5 in Physics

and anybody who would please tell me how many ounces are in 1.5 litres. I would appreciate it!

2007-09-14 07:10:35 · 8 answers · asked by Anonymous in Mathematics

absolute value... can you please help me with this one? thaks

2007-09-14 07:08:06 · 7 answers · asked by mibg 1 in Mathematics

A mechanic buys $14.56 worth of parts from a supplier. If he pays for the parts with a $20 bill, how much change will he receive?

A. $5.44
B. $5.56

C. $6.44

D. $6.56

2007-09-14 07:05:47 · 15 answers · asked by Meggan t 1 in Mathematics

I figure that everyone should be able to go into space if they wanted to, but N.A.S.A. doesn't let civilians go into space, why should N.A.S.A. get to hog all the trips into space?

2007-09-14 06:59:52 · 12 answers · asked by Anonymous in Astronomy & Space

What is the average hight and width of a Mushroom Cloud?

2007-09-14 06:57:08 · 5 answers · asked by l2wh 4 in Physics

I need a good textbook which is about thermodynamic, most importantly part which I care is the Diagram, for I know nothing about it now, I need one not too difficult

2007-09-14 06:54:26 · 2 answers · asked by China boy! 1 in Engineering

2007-09-14 06:47:08 · 8 answers · asked by Derchin 6 in Earth Sciences & Geology

(please give information except google information)

2007-09-14 06:42:20 · 7 answers · asked by Anonymous in Earth Sciences & Geology

2007-09-14 06:34:52 · 3 answers · asked by Anonymous in Biology

When did they first start using materials to make things to ride on?

2007-09-14 06:32:23 · 13 answers · asked by Anonymous in Zoology

The Milky Way is not a constellation, but a bright band of stars that stretches across the entire night sky. The Aztec Indians called this part of the sky "Centzoni" {which means many, many because there are too many stars to count.

2007-09-14 06:32:17 · 8 answers · asked by Anonymous in Astronomy & Space

the answer is y=3x+7. I need to know how to get the answer. ten points to who can explain it! Thank you!

2007-09-14 06:31:55 · 6 answers · asked by Sandy 4 in Mathematics

none

2007-09-14 06:30:10 · 4 answers · asked by stcroixtori 1 in Weather

please help.

1/3 + x = 3/4

2007-09-14 06:28:14 · 12 answers · asked by MMN 4 in Mathematics

Please explain it in "simpleton" terms.

Thank you.

2007-09-14 06:24:34 · 18 answers · asked by †↓ѕіѕтея•матуІdа↓† 3 in Biology

2007-09-14 06:22:51 · 6 answers · asked by Alena 5 in Weather

If we came from monkeys why are there still monkeys?
Evolution is just a religion based on fairy tales.
Darwin converted on his deathbed.

2007-09-14 06:22:42 · 28 answers · asked by Anonymous in Biology

2007-09-14 06:21:29 · 7 answers · asked by Anonymous in Weather

2007-09-14 06:18:46 · 5 answers · asked by Greg 1 in Astronomy & Space

Say I took a reading on contact with the outside of the core while it was operating and was 200R/hr. Now say the distance from the core to the hull is 30 feet and the hull is 2 feet of steel. How much exposure would a fish get in 1 minute it was 5 feet from the outside of the hull.

2007-09-14 06:17:14 · 1 answers · asked by Anonymous in Physics

A stone is dropped from a tall building. At some point in the stone's fall, it passes a window that is 2.2m tall. It takes the stone 0.28s to go past the window from top to bottom. How far up past the window was the stone initially dropped from?

2007-09-14 06:17:09 · 3 answers · asked by Craiger 3 in Physics

2007-09-14 06:15:20 · 10 answers · asked by Anonymous in Zoology

In comedy 'Down Periscope'
http://www.imdb.com/title/tt0116130/
cook Buckman released enough gas to be detected by enemy sonarmen as 'probable whale fart'.

Did the pressure inside the USS Stingray change?

2007-09-14 06:12:06 · 6 answers · asked by Alexander 6 in Physics

2007-09-14 06:06:32 · 10 answers · asked by Anonymous in Engineering

A lighthouse that rises 49 ft above the surface of the water sits on a rocky cliff that extends 19 ft from its base. A sailor on the deck of a ship sights the top of the lighthouse at an angle of 30 degrees above the horizontal. If the sailor's eye level is 14 ft above the water, how far is the ship from the rocks?

2007-09-14 06:06:13 · 2 answers · asked by Anonymous in Physics