Science & Mathematics - 20 January 2007

2007-01-20 02:18:54 · 14 answers · asked by corylingard 2 in Mathematics

2007-01-20 02:13:14 · 4 answers · asked by aman dhawan 1 in Geography

2007-01-20 02:11:56 · 12 answers · asked by Cas 4 in Mathematics

good websites

2007-01-20 02:09:43 · 4 answers · asked by buffyatlarge 1 in Other - Science

2007-01-20 02:09:15 · 1 answers · asked by ashishsmsdude 1 in Engineering

2007-01-20 02:07:20 · 1 answers · asked by Anonymous in Engineering

2007-01-20 02:02:41 · 7 answers · asked by Anonymous in Mathematics

Mainly the nomenclature of Isomers of alkanes,Alkenes and Alkynes

2007-01-20 02:01:43 · 9 answers · asked by Anonymous in Chemistry

tis is question fron chapter hyperbola (class11)
the question is "Find the equation of the hyperbola,referred to its axes as the axis of co-ordinate, whose cojugate axis is 5 and which passes through the point(1,-2). Find also the equation of the conjugate hyperbola.


please do it very clearly without any confusion.
and the answer given in my book is
;41x^2-4y^2-25=0 ;4-x^2-4y^2+25=0

2007-01-20 02:00:50 · 3 answers · asked by suchi 2 in Mathematics

2007-01-20 01:56:53 · 25 answers · asked by Skeeter 5 in Astronomy & Space

2007-01-20 01:52:01 · 3 answers · asked by Sandman 1 in Engineering

2007-01-20 01:50:09 · 6 answers · asked by Anonymous in Earth Sciences & Geology

What is the chronology of the evolution of the gray wolf?

2007-01-20 01:48:57 · 2 answers · asked by Eddie G 1 in Biology

2007-01-20 01:48:22 · 1 answers · asked by BTH L 2 in Zoology

2007-01-20 01:48:05 · 5 answers · asked by Soundguy 2 in Zoology

2007-01-20 01:47:27 · 5 answers · asked by BTH L 2 in Zoology

2007-01-20 01:46:57 · 2 answers · asked by Anonymous in Weather

my customers ask what is the difference and if it means that the higher the viscosity does it mean that the oil is thicker

2007-01-20 01:45:15 · 3 answers · asked by Anonymous in Chemistry

What radioactive element is used in treating cncer?
What do you call the force that holds neutron and protons together in a nucleus?

2007-01-20 01:44:52 · 7 answers · asked by venuzzzzzz 1 in Physics

2007-01-20 01:44:28 · 2 answers · asked by anti_move 1 in Earth Sciences & Geology

Any idea of how to conclude an assignment on water rockets please? i would really appreciate it

2007-01-20 01:43:16 · 4 answers · asked by Anonymous in Physics

Any idea of how to conclude an assignment on water rockets please? i would really appreciate it

2007-01-20 01:43:00 · 2 answers · asked by Anonymous in Astronomy & Space

How long does it take not for full digestion, but for your stomache to start breaking the food down. How long does it take for the chemicals in the food to enter the blood stream.
Thanks a lot. I would appreciate a good informative answer but not too complicated as I am no good at Biology.

2007-01-20 01:40:12 · 5 answers · asked by Becky!! 2 in Biology

2007-01-20 01:39:27 · 3 answers · asked by goring 6 in Astronomy & Space

What's the difference? If I'm driving into the commercial center of a city, how do I know if I'm driving into uptown or downtown?

2007-01-20 01:36:59 · 5 answers · asked by Scythian1950 7 in Geography

don't you think it's such a BOOM we are so developed ??
do you wish to invent something new?????????

2007-01-20 01:36:40 · 5 answers · asked by ? 3 in Other - Science

2007-01-20 01:34:15 · 1 answers · asked by Anonymous in Mathematics

Why do we need to use very hot water in washing the black precipitate? When the recovered copper was washed with methanol and acetone, what was/were taken out from the solids?

2007-01-20 01:33:38 · 1 answers · asked by -three31one- 1 in Chemistry

2007-01-20 01:32:50 · 10 answers · asked by Anonymous in Engineering

its in the quadratic expression topic.

2007-01-20 01:29:06 · 4 answers · asked by Anonymous in Mathematics