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Science & Mathematics - 27 January 2007

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Add *The numbers after the variable are exponents!

(14x+4)+(14x+19)
(13x2+20x+9)+(10x2+11x+19)
(4x7+8x2+20x)+(10x6+4x3-14x2)
(-13x6-19x4+7x2+4x)+(13x7+16)
(-14x2+17x+5)+(-18x2+7x-12)+(7x2-14x-16)+(-7x2-4x-17)

2007-01-27 09:25:33 · 4 answers · asked by katiekcat5 3 in Mathematics

A credit Manager rates each applicant for a car loan on a scale of 1 throught 5 and then determines the interest rate from the accompanying table. Find the equation of the line in the slope-intercept form that goes throught these points.

1= 24% 2=20% 3=16% 4=12% 5=8%

2007-01-27 09:25:23 · 2 answers · asked by tray j 1 in Mathematics

For example, how do the sides become attached and unattached to the centers without coming off?

2007-01-27 09:24:10 · 2 answers · asked by paul 2 in Engineering

In a 120-circuit having resistance of 12 ohms, the power W in watts when a current I ( in amperes) is flowing is given by W=120I - 12I². Determine the maximum power that can be delivered in this circuit.

2007-01-27 09:19:14 · 3 answers · asked by ۝₪ڠYiffniff ڠ₪۝ 5 in Mathematics

5x-7=43
8x+4=-60
-30=3+3x
7z-1=23-5z
3a-8=-8-5a
2x+3=x-4
4x+5=12x-15x-2
9(5x-2)=27

Please HELP!!!

2007-01-27 09:18:38 · 9 answers · asked by katiekcat5 3 in Mathematics

2007-01-27 09:17:00 · 3 answers · asked by sandersons1415@sbcglobal.net 1 in Geography

if the egg came first made by the chicken,then how the chicken came ? egg? so to be or not to be egg or chicken????? seriously need a logical answer ;)

2007-01-27 09:16:57 · 5 answers · asked by curious 3 in Biology

Where on earth, oceanic-continental convergence occurs most often?

2007-01-27 09:16:02 · 2 answers · asked by 50something 1 in Earth Sciences & Geology

A woman has three children and there is an equal probabilty of each being male/female, i.e. P(male)=P(female)=.50.

The woman tells you that she has a least one boy. What is the probability that she has 3 boys?

2007-01-27 09:15:44 · 14 answers · asked by Anonymous in Mathematics

how is a theorem different from a postulate?

2007-01-27 09:14:01 · 3 answers · asked by Felicia F 1 in Mathematics

What is the H+ ion concentration of an aqueous solution that has a pH of 11? And why?

2007-01-27 09:13:09 · 1 answers · asked by untilyoucamealong04 3 in Chemistry

The moon was out during the day today, and it was very clear in the sky, but no matter how hard I tried I couldn't see it in the eyepiece of my Celestron PowerSeeker60, until half an hour of scanning and panning around the skies - I eventually found it by accident.

I'm not sure how I can get my finderscope to work that is, I managed to locate it in my finderscope (even though the image is upside down and mirrored) but when the moon was centered in my finderscope - it was nowhere to be seen in my telescope!? How do I set it up so it actually does the "find" part of "finderscope"?

Another quick question - is there a lense that I can get for this telescope which is a very minimal amount of magnification, so that I can look at objects through my telescope and have it act as maybe a bit stronger than a finderscope?

Thanks in advance - Jon.

2007-01-27 09:13:01 · 5 answers · asked by Anonymous in Astronomy & Space

2007-01-27 09:12:01 · 7 answers · asked by Anonymous in Chemistry

i think it has something to do with physics or maybe chemistry

2007-01-27 09:09:37 · 4 answers · asked by habs_freak 3 in Physics

two groups of organisms contain different genus names, but are included in the same family. Explain what the above piece of information will tell you about the evolutionary relationship of these organisms?

how should i answer this

2007-01-27 09:09:21 · 2 answers · asked by Anonymous in Biology

2007-01-27 09:07:27 · 5 answers · asked by im4evursmart 1 in Mathematics

2007-01-27 09:05:51 · 4 answers · asked by AWill 2 in Mathematics

Oaky, so, technically male pregnancy is possible, right, but it would have to be in the form of an abdominal pregnancy, which is pretty dangerous. I was wondering, would it be possible to transplant a uterus into a male and if the uterus transplant was successful would male pregnancy be possible?

2007-01-27 09:04:38 · 8 answers · asked by Mo 1 in Medicine

It's the last period of the Mesozoic Era...aka dinosaurs

2007-01-27 09:03:59 · 5 answers · asked by Jenny 2 in Zoology

No creationists please.

2007-01-27 09:01:21 · 4 answers · asked by sparklycrayons 1 in Biology

steve whishes to join the elton country club to play golf.he has two membership options. a social membership costs $1775 in annual dues. in addition, he would pay $50 green fee and a $25 golf cart fee every time he played. a golf membership cost $2425 in annual dues. with this memmbership steve would only pay a $25 golf cart fee when he played. how many times per year would steve need to golf for the two opetions to cost the same ammount of money.

2007-01-27 09:00:08 · 7 answers · asked by Azumi 2 in Mathematics

Find the mass of a wire wiht the shape of the curve y=x^2 between (-2,4 ) and ( 2,4) if the density is given by δ(x,y)=k|x|

2007-01-27 08:58:20 · 2 answers · asked by Astalav 1 in Mathematics

2007-01-27 08:58:10 · 6 answers · asked by larry.benoit 1 in Chemistry

2007-01-27 08:56:52 · 3 answers · asked by Play girl $ 2 in Mathematics

Why is a 7.0 earthquake 10 times stronger then a 6.0?

2007-01-27 08:54:44 · 6 answers · asked by Kass 2 in Earth Sciences & Geology

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