Science & Mathematics - 31 August 2006

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Why do well cut diamonds refract light???

2006-08-31 16:09:16 · 3 answers · asked by tom science 4 in Earth Sciences & Geology

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Does a weather alert radio wake you up like an alarm if there is an approaching tornado?

2006-08-31 16:09:03 · 7 answers · asked by Anonymous in Weather

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how do you graph x=4(y^2)-(y^3)?

my homework asks me to graph that equation and x=0 so i can rotate it around the x axis and find the volume of the solid using shells. All i wanna know is how to graph it. thx

2006-08-31 16:07:34 · 5 answers · asked by Will 2 in Mathematics

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what operands to use?

24=3,4,7,8
can us add, subtract, multiply, divide to solve for 24.

2006-08-31 16:06:35 · 2 answers · asked by ach_austin 1 in Mathematics

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is the solar system formed from nebula?

2006-08-31 16:05:33 · 6 answers · asked by Rafael a 1 in Earth Sciences & Geology

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wich is not a fungus moss, rust, yeast?

2006-08-31 16:03:03 · 4 answers · asked by Rafael a 1 in Other - Science

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Why do people believe such a STUPID idea like evolution?

A simple study of biology and geology show that the idea of evolution is simply stupid and a complete hinderance to science.
Sad very sad... ... Who would want to believe (put their faith) in such a retarded thing. Not only is it stupid, but racist too.

2006-08-31 16:02:55 · 13 answers · asked by musingaloud 2 in Earth Sciences & Geology

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do you think that a career in electrical engineering is GOOD???

WHY?????????

2006-08-31 16:02:01 · 6 answers · asked by The Apostle 2 in Engineering

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what does cerebal mean?

2006-08-31 15:58:17 · 10 answers · asked by CJ 1 in Other - Science

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if the magma chamber become empty, what will happen?

2006-08-31 15:55:07 · 3 answers · asked by algz 1 in Earth Sciences & Geology

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how much wood, would a wood chuck, chuck if a wood chuck, did huck, wood?

2006-08-31 15:53:45 · 4 answers · asked by Chris B 1 in Mathematics

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what colour is diamond dust?

i don't mean the weather condition

2006-08-31 15:50:44 · 3 answers · asked by Scott G 2 in Chemistry

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lion vs hyena who will win?

2006-08-31 15:49:25 · 9 answers · asked by Anonymous in Zoology

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what is a car's speed in kilometers per hour if a 90-kilometer trip took 3 hours?

2006-08-31 15:49:04 · 4 answers · asked by Deb 3 in Mathematics

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What are some examples of genetic mutations in isolated groups. ie. the blue people?

2006-08-31 15:48:01 · 2 answers · asked by brittanyjoy87 1 in Biology

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How far should the boat be from the bridge (horizontally) before Bond drops the explosive?

Bond needs to drop a grenade from a 35.0 m high bridge on to a speedboat heading downriver at a constant speed of 32.0 m/s.

How far should the boat be from the bridge (horizontally) before Bond drops the explosive?

and i think the answer is 86.4 meters... but i have no idea how to get it! HELP PLEASE!!

2006-08-31 15:43:47 · 3 answers · asked by vintagecrayon21 2 in Physics

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if a(subn)=2n^2 +n give a simplified algebraic expession in term of k for a(sub k-1). so far i kno...?

its increasing by 2 so is it a(sub k-1) +2?

2006-08-31 15:43:25 · 1 answers · asked by Anonymous in Mathematics

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Does 5 divide by 0 give an undefined answer or is it equal to infinity?

2006-08-31 15:43:07 · 13 answers · asked by Anonymous in Mathematics

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I'd like to know which country hits tomorrow 'first' and which country 'last' heard that New Zealand hits 1st.

2006-08-31 15:42:38 · 6 answers · asked by sabrewilde666 3 in Geography

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do magets make flies or do flies make magets?

2006-08-31 15:42:32 · 3 answers · asked by mariariveraangela 1 in Biology

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Can you explain this algebra problem to me?

Jim can fill a pool carrying buckets of water in 30 minutes. Sue can do the same job in 45 minutes. Tony can do the same job in
1 1/2 hours. How quickly can all three fill the pool together?

answer: 15 minutes

I don't understand how to work these types of problems. If you could explain it to me I'd be very happy :)

2006-08-31 15:41:43 · 2 answers · asked by catmoosebear 5 in Mathematics

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24=8,4,3,7?

can use any operand to derive 24 using these 4 numbers.

2006-08-31 15:37:40 · 2 answers · asked by ach_austin 1 in Mathematics

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What is an owiji boards ?

2006-08-31 15:37:08 · 9 answers · asked by 4d@m_$av4g3 4 in Other - Science

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I want to learn AutoCad?

I don't have AutoCad (too expensive) and I have very limited access to it. However I am an engineering student and want to know if there is any way to learn AutoCad without the program.

2006-08-31 15:36:16 · 9 answers · asked by Wocka wocka 6 in Engineering

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why do lights in older homes go on and off sometimes?

We have a home built in 1968. Sometimes certain lights just don't work or they go on and then off or on and then dimmmer and then bright again. Sometimes they do work.

2006-08-31 15:34:19 · 3 answers · asked by Roy W 1 in Other - Science

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