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Science & Mathematics - 8 September 2006

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

2006-09-08 16:30:47 · 10 answers · asked by cubanzgar 1 in Other - Science

that there are other life forms out there somewhere?


what do you think its like if you do?

2006-09-08 16:29:36 · 12 answers · asked by Krissi 4 in Astronomy & Space

A baker needs between 40 lb and 50 lb of a flour/sugar mixture that contains ten times as much flower as sugar. What are the possible weights of flour the baker can use?


I suck at inequality word problems.

2006-09-08 16:29:20 · 4 answers · asked by Poj23 2 in Mathematics

I want it fun but i want not that hard. but i want everyone to look like amazed

2006-09-08 16:28:28 · 2 answers · asked by Anonymous in Other - Science

Let f(x) = 2x^2-2 for 2 < x < 5
_ _

Those are less than and equal to and greater than and equal to signs. So how do you find the range in interval notation. I tried graphing it but it just confused me. Thanks.

2006-09-08 16:28:03 · 5 answers · asked by James A 2 in Mathematics

I've search the internet extensively and haven't found an answer to this question.

I just wanted to play with solar panels and human powered generators and couldn't figure out the simplest and cheapest way to hook it into my house to get some benefit out of it.

I.E. can i just have my panel hooked into a charge controller and a single battery to act as a float and then an inverter and hook the output from the inverter into a standard power plug in the house? can i push power into a power outlet or is there some system so that power can only come out of the plug?

anyone have any ideas on the easiest simplest way to hook up a panel or a car alternator? I was going to turn my indoor bicycle into a generator by hooking up a car alternator to it... how could i most simply hook this into the house?

2006-09-08 16:24:02 · 8 answers · asked by neoplasticity 1 in Engineering

Hello dere!
I have a few odd ideas about physics, questions on the nature of space, time, space/time, dark matter, etc. Is there a place on line where educated people are willing to discuss this kind of nuttiness with a layman?

2006-09-08 16:20:36 · 7 answers · asked by PtolemyJones 3 in Physics

2006-09-08 16:17:24 · 8 answers · asked by ziaq 2 in Other - Science

2006-09-08 16:11:31 · 4 answers · asked by Great Man 1 in Physics

rest mass of photon is 0, v=c, applying it in einstein's equation for mass, we get 0/0 (zero divided by zero). WHat is its value then?

2006-09-08 16:06:37 · 10 answers · asked by Sachin 2 in Physics

Who feels that the Phoenix UFO sighting on March 13, 1997 was a genuine alien spacecraft(s) of extraterrestrial origin? Thousands of people saw those lights, which were recorded and even on the news ... they moved way to slow to be anything that we (humans) built ... it was way to big to be a stealth bomber. It looks like the single most significant UFO sighting of all time to me. The more appropriate question would be "If it wasn't a visitation from aliens, what else could it have been". Weather balloons? LOL, I don't think so. Check this site out:
http://www.ufoevidence.org/topics/phoenixlights.htm

2006-09-08 16:06:35 · 13 answers · asked by Clean Independent Energy 3 in Astronomy & Space

rest mass of photon is 0, v=c, applying it in einstein's equation for mass, we get 0/0 (zero divided by zero). WHat is its value then?

2006-09-08 16:06:18 · 3 answers · asked by Sachin 2 in Physics

Would its off plane orbit disqualify it under the new rules?

2006-09-08 16:03:34 · 9 answers · asked by ? 6 in Astronomy & Space

I did it once by accident, but forgot how.

2006-09-08 16:02:27 · 21 answers · asked by Whatever 2 in Chemistry

2006-09-08 16:01:42 · 32 answers · asked by Abel 1 in Biology

Some say it is infifnity. My friend has come up with a proof saying zero by zero is equal to any number. I need a clear answer.

2006-09-08 15:59:55 · 25 answers · asked by Sachin 2 in Mathematics

2006-09-08 15:57:11 · 6 answers · asked by me 1 in Physics

1) 10,-5
2) -8,-4
3) -12,0

2006-09-08 15:54:03 · 9 answers · asked by Rani 1 in Mathematics

I believed it was every 16 years.. so that should be coming up?

2006-09-08 15:53:18 · 5 answers · asked by t c 3 in Zoology

the reason is unknown

2006-09-08 15:52:56 · 8 answers · asked by toddk57@sbcglobal.net 6 in Astronomy & Space

I am looking for one to have in my exam room at the Vet clinic where I work.

2006-09-08 15:47:59 · 5 answers · asked by joythegreat 3 in Zoology

What is meant by potential energy in a spring?

2006-09-08 15:45:18 · 11 answers · asked by miledi111 1 in Physics

solve each problem by writing an inequality

The length of a picture frame is 3 in. greater than the width. The perimeter is less than 52 in. Describe the dimensions of the frame.


Find the lesser of 2 consecutive intergers with a sum greater than 16.

2006-09-08 15:42:25 · 4 answers · asked by Poj23 2 in Mathematics

eazy question 10 points for whoever answers. O and have you guys heard that ww3 is supposed to start 9/13 that iz so STUPID!!!!!!!!!! gawd. Im tired of people just making up random dates for random stuff!

2006-09-08 15:40:15 · 7 answers · asked by =)) 3 in Chemistry

How would this concept affect the issue of Mankind and free will? Are all of our actions pre-ordained? If the future already exists, then haven't all of our decisions already been made?

2006-09-08 15:36:21 · 9 answers · asked by In Honor of Moja 4 in Physics

My husband doesn't really understand why it is classified as a mammal if it lays eggs. Any help?

2006-09-08 15:31:54 · 13 answers · asked by weebat 3 in Zoology

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