Science & Mathematics - 7 February 2007

It is found that the IR spectrum of methanol contains a peak at 2300 cm-1 and it is "going up". WHat is the source of this peak and why is it "going up"?

2007-02-07 05:22:24 · 2 answers · asked by flyboy87 1 in Chemistry

i could also use some photos with somthing exsplaining them.

2007-02-07 05:19:53 · 5 answers · asked by Anonymous in Geography

2007-02-07 05:19:50 · 6 answers · asked by tom 1 in Physics

Enter your answer as an ordered pair.

2007-02-07 05:19:27 · 8 answers · asked by md_free23 1 in Mathematics

A.RNA polymerase is transcribing the genes since lactose is present.

B.Since lactose is present, the repressor protein will begin transcription.

C.Since lactose is absent, the repressor protein is blocking the genes and stopping transcription.

D.The cell continually produces the enzymes needed to break down lactose.

2007-02-07 05:18:51 · 2 answers · asked by live~laugh~love 1 in Biology

2007-02-07 05:18:13 · 3 answers · asked by phillyfan11 1 in Chemistry

10 men and 15 women do a piece of work in 6 days.
1 man takes 100 days to do the same piece of work.
how many days would 1 woman take to do the same job?

the answer is 225 days, but i don't know how they go there.

2007-02-07 05:16:36 · 4 answers · asked by amandac 3 in Mathematics

2007-02-07 05:15:20 · 5 answers · asked by Anonymous in Physics

2007-02-07 05:14:52 · 3 answers · asked by vphavong 1 in Weather

2007-02-07 05:13:43 · 4 answers · asked by Anonymous in Astronomy & Space

2007-02-07 05:12:25 · 11 answers · asked by Diddy C 1 in Chemistry

some cigarettes specifically made for people who are trying to quit....they dont have all the ingredients they have in real cigarettes (as in nicotine)...where can i find these?? thank u for your answer

2007-02-07 05:11:56 · 1 answers · asked by LoVeLy 3 in Medicine

2007-02-07 05:11:48 · 4 answers · asked by navin a 1 in Botany

2007-02-07 05:10:44 · 4 answers · asked by shivafine 1 in Botany

Descibe how the lac operon functions, and explain how it permits E. coli to produce the enzymes needed to break down lactose when it is present in the bacterium.

2007-02-07 05:09:37 · 3 answers · asked by live~laugh~love 1 in Biology

2007-02-07 05:08:54 · 7 answers · asked by md_free23 1 in Mathematics

i need graphical...

2007-02-07 05:06:51 · 3 answers · asked by steve 2 in Physics

please help

2007-02-07 05:06:24 · 3 answers · asked by Rmawahib 2 in Geography

sitting pretty in the sky!if you could change the colours, which modern colours would you chose?

2007-02-07 05:06:20 · 12 answers · asked by Anonymous in Weather

I am installing 2 split air conditioners of 1.5 ton capacity each in a brick walled room of 4725cub.ft.

In Chennai (India) can I connect both the air conditioners to a single phase of a 3-phase electrical connection (the electrical meter on this 3-phase connection is rated 10-40 amps)?

2007-02-07 05:06:01 · 4 answers · asked by shipjenn 1 in Engineering

2007-02-07 05:05:59 · 2 answers · asked by Janie U 1 in Medicine

2007-02-07 05:05:43 · 14 answers · asked by GARY S 1 in Zoology

Nowadays I am confused about it.I watched the tv program about old Egypt,pyramids and pictures on them.They really were aware of UFOS,astronouts,space...

2007-02-07 05:04:31 · 7 answers · asked by heyy 2 in Astronomy & Space

I have 18x Telescope and on manual it is written i can see phases of venus with it easily but couldn't
What's d reason???

2007-02-07 05:04:12 · 3 answers · asked by Aashish G 1 in Astronomy & Space

A.The repressor protein falls off the DNA molecule, and RNA polymerase binds to the promoter. B.The repressor protein binds to the DNA molecule, and RNA polymerase falls off. C.Lactose is removed from the system. D.The repressor protein binds to the promoter sequence.

2007-02-07 05:03:45 · 2 answers · asked by live~laugh~love 1 in Biology

Let f(x,y)= (x^2y^2)/(x^2+y^2) , classify the behavior of f near the critical point (0,0)?

2007-02-07 05:03:21 · 2 answers · asked by prabhjyot 2 in Mathematics

2007-02-07 05:03:00 · 12 answers · asked by Hunter B 1 in Astronomy & Space

what is 2.558813497 to the power of -03 convert this to milliamps for current

2007-02-07 05:01:35 · 4 answers · asked by Anonymous in Mathematics

2007-02-07 05:01:26 · 1 answers · asked by Anonymous in Zoology

2007-02-07 05:00:33 · 17 answers · asked by bumberclarte 1 in Chemistry