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Science & Mathematics - 14 July 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

2007-07-14 13:49:57 · 6 answers · asked by STORMY K 3 in Zoology

and I raised it as a caterpiller, but I can't find it! It's somewhere in my house! Any suggestions?

2007-07-14 13:45:44 · 2 answers · asked by Anonymous in Zoology

why does the earth revolve around the sun and not the sun around the earth?

why do the planets move in an eliptical shape and not just randomly move?

what makes the sun so speical that it is the center of the universe?

i have always wondered why if we are the only planet to hold life then why couldnt everything revolve around the earth?

2007-07-14 13:36:57 · 11 answers · asked by Anonymous in Astronomy & Space

2007-07-14 13:31:34 · 5 answers · asked by Anonymous in Zoology

2007-07-14 13:31:11 · 5 answers · asked by aatteya 1 in Medicine

2007-07-14 13:28:14 · 5 answers · asked by bug 1 in Geography

what the formula? please help?

2007-07-14 13:27:25 · 9 answers · asked by Anonymous in Mathematics

If an observer is 200 ft. from the building and the angle of elevation to the top of a building is 60*, what is the height of the building?

2007-07-14 13:19:16 · 3 answers · asked by Sara 3 in Mathematics

I know it's stupid. I really need to know for college though and map-quest was pissing me off.

2007-07-14 13:17:50 · 5 answers · asked by confuseddd. 3 in Geography

Find the point equidistant from (-6,-1) and (-1,2) and at a distance 5 from (-2,7)

2007-07-14 13:10:24 · 3 answers · asked by sweet_candy 2 in Mathematics

2007-07-14 13:10:17 · 4 answers · asked by Julie 5 in Geography

Find the slope and the y-intercept.y = –4x

Find the y-intercept.
–x + 2y = 4
A) (–4, 0)
B) (0, 2)
C) (2, 0)
D) (0, –4)

2007-07-14 13:08:42 · 5 answers · asked by busy me 2 in Mathematics

Determine which two equations represent parallel lines.
(a) y = –8x + 4 (b) y = 8x + 4 (c) y = 1/8x + 4
(d) y = –8x + 6

A) (a) and (b)
B) (b) and (c)
C) (a) and (c)
D) (a) and (d)

Write the equation of the line with slope 4 and y-intercept (0, –5).

school year round. practice questions. totally lost!

2007-07-14 13:04:27 · 7 answers · asked by busy me 2 in Mathematics

What parts of the world has this happened?

2007-07-14 12:55:04 · 4 answers · asked by Nooooooooooo 3 in Earth Sciences & Geology

disagreement with others in the field

2007-07-14 12:51:46 · 6 answers · asked by Anonymous in Medicine

2007-07-14 12:45:48 · 17 answers · asked by nsflady_d2004 1 in Astronomy & Space

i heard about it before althought i think its stupid.is it true?

2007-07-14 12:33:31 · 4 answers · asked by Anonymous in Physics

1) What are the possible combinations ?
And
2) If our human population exceed this amount would it be possible to have identical humans who are not related ?

2007-07-14 12:26:11 · 5 answers · asked by DeclanTynan 1 in Physics

2007-07-14 12:25:47 · 10 answers · asked by Anonymous in Geography

1) What are the possible combinations ?
And
2) If our human population exceed this amount would it be possible to have identical humans who are not related ?

2007-07-14 12:23:03 · 10 answers · asked by DeclanTynan 1 in Agriculture

find the sum of each of the infinite series.

A. 9 - 3 + 1 - (1/3) + (1/9) ...

B. (1/2) + 1 +2 + 4 ....

2007-07-14 12:19:20 · 4 answers · asked by Sara 3 in Mathematics

Honey comb is made of wax, a kind of lipid.

2007-07-14 12:15:07 · 4 answers · asked by angela 1 in Biology

http://i181.photobucket.com/albums/x85/ctti_3/untitled-24.jpg

f is concave down on (-inf, 0) would that be true even if there's a 0 (1st deriv) at x=-3
then the answer would be all true?

2007-07-14 12:03:26 · 2 answers · asked by chimstr 1 in Mathematics

why is my alternator (PMA) not keeping up with the load and letting my battery run down? I have a 48 volt system and I'm useing a 48 volt permenant magnet alternator unregulated direct to the battery. It takes 51 volts to charge but I'm running it between 53 to 60 volts to get these voltages I'm running at 2700 to 3000 RPM at the PMA, so far so good. According to the power curve chart at that RPM it should produce 75 AMPS. My load is 30 AMPS but it only produces 17 AMPS and I can't figure why. Why is the PMA not meeting the demand and how do i fix it? I have tried other alternators and they have a larger AMP deficit than this one. I need a fundamental reason why its not working. All the batteries,cables,and connectors are new. I've tested the RPMS the volts the AMP load and the AMP output from 4 different alternators. My PMA is producing power but will not meet demand by an average of 17 AMPS. Why?

2007-07-14 11:52:42 · 11 answers · asked by jenric 1 in Engineering

is the closed interval method the same as max and min?

2007-07-14 11:51:07 · 1 answers · asked by ruby 2 in Mathematics

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