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Science & Mathematics - 27 August 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

Hey all !! im 17 years old and will finish high school in about 4-5 months. So ive been looking around and doing some research on what type of career i want to have and the Electrical Engineer career sounds very fun and interesting, And my dad has always wanted me to be some type of engineer. I'd like a few Electrical Engineers to tell me what are the college requirements for this career, Or is an apprenticeship possible ? And also exactly how long did it take to get a job as an Engineer right after you finished school and an approximate starting pay would be cool to know too (I live in NYC). Well.......THANKS IN ADVANCE !!! APPRECIATE IT !!! :D

2007-08-27 19:26:55 · 3 answers · asked by JoeY 1 in Engineering

a x (b x c)= (a * c)b - (a * b)c

where * means the dot product

2007-08-27 19:21:08 · 2 answers · asked by Anonymous in Mathematics

2007-08-27 19:17:12 · 7 answers · asked by Anonymous in Mathematics

???

2007-08-27 19:14:43 · 5 answers · asked by 12345 1 in Astronomy & Space

I need help finding the y-intercepts, and the vertexs.

1) find the vertex and the y-intercept.
y=2x²+4x+2

2) find the vertex and the y-intercept.
y=-3x²+12x-9

How do you find it? Show/work explain please.
3)
For the 1) I got 2(x²+2x+1) is y=2(x+1)²+1 for the vertex. Which is (1,-1) but its wrong why?

2007-08-27 19:14:08 · 4 answers · asked by Anonymous in Mathematics

Well, even if you construct a heptagon, and you divide that way, there is an error. Angle is 51.428571 and period is repeting "428571". So we dont have 100% sure division of a circle. Do you have an idea? This is a centuries and centuries old problem, Karl F. Gauss and Kepler also. If you say Circumference is 21, and divided by 7 would be 3 then diametar of that circle is 2.228169203286535

http://www.geocities.com/antidummy/sub/measurement.html

http://www.geocities.com/robinhuiscool/heptagon.html

http://www.broug.com/polygons.html

http://math.about.com/library/blcirclecalculator.htm

2007-08-27 19:13:14 · 4 answers · asked by Dominican Republic 2 in Mathematics

I know there's going to be an Eclipse tonight. And I know some girl posted this question a couple of hours ago. But I need to know what time will it occur exactly? I live in the Orange County.

And how long does the process take. From full moonlight to eclipse?

2007-08-27 19:13:13 · 3 answers · asked by Anonymous in Astronomy & Space

i heard if watch the eclipse that you will be blind

2007-08-27 19:09:03 · 11 answers · asked by Anonymous in Astronomy & Space

2007-08-27 19:08:35 · 4 answers · asked by mgdrudd 1 in Earth Sciences & Geology

A rancher buys 100 live animals for $100. Chickens cost $.50 each, goats cost $3.50 each, and cows cost $10 each. How many of each did the rancher buy? Is more than one combination possible?

2007-08-27 19:05:39 · 12 answers · asked by Mz_Monroe 3 in Mathematics

specifically in santa monica? and at what time?

2007-08-27 19:04:29 · 8 answers · asked by Jason R 2 in Astronomy & Space

This is a bio lab that i am having problems with.
The Lab is Axillary Vs Lateral Growth!

2007-08-27 19:02:52 · 1 answers · asked by Anonymous in Botany

must include exact date (mm/dd/yy) and time

2007-08-27 19:01:25 · 5 answers · asked by Anonymous in Astronomy & Space

2007-08-27 19:00:57 · 8 answers · asked by Jack M 1 in Astronomy & Space

Hey guys thanks for this!

I'm just having a hard time with this question.

Find the coordinates and nature of the turning point(s) of the curve:
y = x^3/3 - x^2 - 8x + 3.

thank you soo much for this!!

2007-08-27 18:53:40 · 8 answers · asked by DramaQueen22 3 in Mathematics

a: the slope and the y-intercept of the line
b: two points on the line
c: the slope of the line and a point on the line that is not the y-intercept

(each letter should have a different answer)

2007-08-27 18:50:45 · 1 answers · asked by Anonymous in Mathematics

plz if you live in bay area

2007-08-27 18:50:17 · 3 answers · asked by chingun23 1 in Astronomy & Space

I heard about it today but didnt hear at what time you could see it!!

2007-08-27 18:43:26 · 4 answers · asked by GCAM 2 in Astronomy & Space

-Acceleration Due to gravity is it sill 9.88 m/s/s
-air pressure (more because of no centripetal force?)
-How much would I wiegh? my current wieght is 80 Kg
-Any thing else u want to put in.

2007-08-27 18:40:50 · 4 answers · asked by Anonymous in Physics

2007-08-27 18:37:58 · 5 answers · asked by jesjames74 1 in Astronomy & Space

2007-08-27 18:31:28 · 11 answers · asked by rohn 1 in Physics

Since your so true email about MARS BEING THE SIZE OF THE MOON ONE NIGHT ONLY FOREVER, said that it was going to happen at 1230 am on August the 27. First off that would have been last night not tonight. 2nd its past 1230 PST and MST and about their on CST, so who feels stupid now? Anybody?

2007-08-27 18:08:41 · 10 answers · asked by Anonymous in Astronomy & Space

PLease show me step by step PLease im soo lost in Square roots

2007-08-27 18:08:02 · 10 answers · asked by Paul Aka-Twinkie 1 in Mathematics

PLease show me step by step PLease im soo lost in Square roots

2007-08-27 18:07:31 · 8 answers · asked by Paul Aka-Twinkie 1 in Mathematics

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