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Science & Mathematics - 12 January 2007

[Selected]: All categories Science & Mathematics

Agriculture · Alternative · Astronomy & Space · Biology · Botany · Chemistry · Earth Sciences & Geology · Engineering · Geography · Mathematics · Medicine · Other - Science · Physics · Weather · Zoology

2007-01-12 12:50:53 · 6 answers · asked by shawnkuss 1 in Earth Sciences & Geology

I need help -- my friend asked me to help her, she's over AIM. I tottaly forgot how to do this:

y(squared)+12y+32

10 pts to anyone who can do the problem :)

2007-01-12 12:46:11 · 10 answers · asked by I think... 6 in Mathematics

where can i look at pics of it?

2007-01-12 12:46:07 · 7 answers · asked by Anonymous in Botany

2007-01-12 12:44:46 · 3 answers · asked by Shawn S 1 in Mathematics

2007-01-12 12:41:49 · 14 answers · asked by Anonymous in Geography

please do these problems wih explanation !!!!
1. a 10g bullet, traveling at 400m/s hits a 2kg block of wood & emerges going at350m/s. How fast does the blck of wood move after being hit?

2. a child throws, at 10 m/s, a 3.4 kg package, horizontally, from a boat. The boat weighs 60 kg and the child weighs 20 kg. If the boat was initially at rest, what was it's speed after the throw ?

2007-01-12 12:40:26 · 3 answers · asked by biowolf89 3 in Physics

2007-01-12 12:40:09 · 10 answers · asked by Anonymous in Weather

ok well im doing this worksheet withalgebra with pizzaz andit is asking me wich is the dependent and independant variable i have 2 choices the earnings you get as car salesman or the total sales after you put in the commision and weekly pay? which is which?

2007-01-12 12:37:16 · 5 answers · asked by lizzy z 1 in Mathematics

2007-01-12 12:36:37 · 19 answers · asked by Anonymous in Astronomy & Space

apart from Westward Ho! in Devon, that is, which is the only one that I can think of.

2007-01-12 12:35:34 · 9 answers · asked by deedsallan 3 in Geography

Can I purchase plastic blocks anywhere? i want to be able to machine plastic blocks the diameter of a quarter and >1/2" thick.
I purchased some Alumilite but that stuff is too expensive to be experimenting with.

2007-01-12 12:33:57 · 2 answers · asked by jlp.media 3 in Engineering

can you guyes help me find some infomation on zoology like what it is the defenition of zoology inportant things in zoology or what is zoology just any kind of information on zoology please help i am desperate!

2007-01-12 12:33:57 · 4 answers · asked by sara 1 in Zoology

note my superhuman strength............................................................................................................................................................................................................if i had any

2007-01-12 12:32:25 · 9 answers · asked by MW 3 in Zoology

2007-01-12 12:30:22 · 2 answers · asked by the_turk 1 in Zoology

what causes the bubbles. It appears that air is escaping, but that cant be right. right?

2007-01-12 12:29:24 · 7 answers · asked by ken h 1 in Physics

what is the answer for nEk=1 6k(k-1)/n^3?

2007-01-12 12:27:47 · 2 answers · asked by Kelsie W 1 in Mathematics

Is is just me or have people been talking about global warming more than before?

2007-01-12 12:25:49 · 5 answers · asked by absolutebalderdash1 2 in Earth Sciences & Geology

Light strikes the surface of a prism, (index of refraction) n = 1.9, If the prism is surrounded by a fluid, what is the maximum index of refraction of the fluid that will still cause total internal reflection within the prism?...the figure looks like a right triangle with the hypotenuse going from top left to bottom right. The light strikes the side of the triangle in the perpendicular, and it leaves the prism at an angle perpecdicular to the bottom line.

If you could please come up with an answer and even possible explain how you got it..that would be great!!!!! Thanks!

2007-01-12 12:23:25 · 3 answers · asked by Anonymous in Physics

what is the centripetal force acting on clothes spinning in a spin dryer

2007-01-12 12:21:20 · 3 answers · asked by shelly 3 in Physics

2007-01-12 12:21:11 · 12 answers · asked by Anonymous in Biology

Kathryn and Carl are in a ski race. They begin on the start ramp then ski around each of 17 gates and then head for the finish line. The 17 gates befroe the finish line are each spaced 50 meters apart from start to finish. Kathryn begins skiing her race, downhill at 10 kilometers per hour. Carl starts 30 seconds later, skiing at 20 kilometers per hour. Can he catch Kathryn before she crosses the finish line? If so, where will he pass her?

2007-01-12 12:19:49 · 8 answers · asked by lucy11liu 3 in Mathematics

2007-01-12 12:18:17 · 5 answers · asked by Meg ♥ 1 in Mathematics

Why is lead iodide a better choice for investigations of balanced chemical equations?

2007-01-12 12:18:17 · 2 answers · asked by Random G 3 in Chemistry

Its a cirlce. completely shaded EXCEPT theres a little cirlce inside the cirle thats unshaded. the radius of the circle to the other cirlce inside is 10 cm. and the radius of the little circle is 2 cm.

2007-01-12 12:17:33 · 4 answers · asked by mellow 1 in Mathematics

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