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Science & Mathematics - 7 February 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

2007-02-07 04:32:19 · 9 answers · asked by Anonymous in Biology

2007-02-07 04:31:53 · 4 answers · asked by Michelle P 1 in Mathematics

How would the equation x^(2/3)+y^(2/3)=1^(2/3) be given in binary system?

2007-02-07 04:30:37 · 3 answers · asked by Mau 3 in Mathematics

1.Which of the following statements is correct?

A. Your eyes look different than your liver because the cells that make up these organs have different genes.
B. As cells and tissues differentiate, they lose the genes they do not need.
C. All cells have the same genes, but different genes are active in different cells.
D. All cells have the same genes, and all of a cell's genes are active at the same time.

2.Which of the following clues would tell you if the lac operon is on?

A. Lactose is absent.
B. The repressor protein has fallen off the molecule.
C. RNA polymerase is blocked by the repressor.
D. The cell membrane changes.

2007-02-07 04:30:21 · 4 answers · asked by Anonymous in Biology

I have nineteen numbers:

2,978.55
24,360.00
14,256.00
14,256.00
21,735.00
15,912.72
10,903.16
20,736.00
62,208.00
42,336.00
20,736.00
21,735.00
1,633.14
58,793.04
32,678.56
20,546.40
17,964.54
12,434.24
27,850.16


Which of these numbers should I eliminate to get a sum of 388,863.80?

2007-02-07 04:30:15 · 9 answers · asked by Anonymous in Mathematics

science believe that every part in our body has some reason for it to being here then if science does not believe in horoscopes [ jyotishi vigyan ] or something like that ..... then i want answer in a scientific way that y lines [rekhayein ] r there in hands in every human body ?

2007-02-07 04:29:35 · 9 answers · asked by Amy 2 in Biology

yeah i saw orange like 3 days ago and its killing me

2007-02-07 04:27:47 · 6 answers · asked by light within darkness 2 in Astronomy & Space

2007-02-07 04:27:04 · 10 answers · asked by Anonymous in Geography

2007-02-07 04:26:50 · 2 answers · asked by naurinbutt 1 in Engineering

Ok, my math book doesn't explain it, and neither does the internet. So, how in the world do I graph x + y = -5 without knowing the x or the y? And what about -3x + y = 6? Thanks for the help. :D

2007-02-07 04:26:03 · 10 answers · asked by Kali J 2 in Mathematics

2007-02-07 04:25:58 · 5 answers · asked by Anonymous in Physics

God could've easily made the light closer without time passing.

2007-02-07 04:23:11 · 19 answers · asked by Anonymous in Astronomy & Space

7(3x+4)=8(2x-15)+13

2007-02-07 04:22:24 · 3 answers · asked by Michelle P 1 in Mathematics

Is it because they don't believe in God?

2007-02-07 04:21:59 · 18 answers · asked by Anonymous in Biology

i want to draw the graph of a capacitor charging and discharging the equation for working out the value to plot the graph for current is

Ic = Io e -t/cr

-t = minus time cr = time constant

Io = voltage divided by resistance

in my case the voltage is 8v and the resistance is 150,000ohms

the time constant is always 15 and the time is in intervals at
2, 10, 18, 25, 35, 45, 55, 65, 75, and 80

i would like to know the answers for each interval

2007-02-07 04:21:13 · 5 answers · asked by Anonymous in Mathematics

2007-02-07 04:20:13 · 5 answers · asked by blue_bee 4 in Botany

they say for Thursday a high of -23C, and tonight a low of -28C. What is this high and low crap? Like is it going to be high temp for that day? or low? thanks for helping out.

2007-02-07 04:18:58 · 8 answers · asked by Janine 3 in Weather

a farmer has 680 feet of fencing to enclose the pasture. because a river runs along one side fencing will be only be needed on three sides, what are the dimensions of the pasture if its lengths is double its width?

2007-02-07 04:18:58 · 9 answers · asked by baumertmelanie 1 in Mathematics

with a radius of 420" and a 10 degree angle

2007-02-07 04:18:03 · 2 answers · asked by smedsmedly 1 in Mathematics

What is the normality of a barium hydroxide solution if 33.6 mL require 71.2 mL of 4.72 M hydrochloric acid solution?

2007-02-07 04:17:06 · 4 answers · asked by Anonymous in Chemistry

2007-02-07 04:16:16 · 3 answers · asked by mohammad m 1 in Mathematics

the sum of the angles of any four-sided figure (called a quadnilateral) is 360 degrees, this quad has two equal base angles find x if y = 105, z = 145

2007-02-07 04:15:34 · 4 answers · asked by baumertmelanie 1 in Mathematics

Ok, so maybe I shouldve paid attention in science class but Im curious as to what thunder is caused by? Sometimes it's loud and sometimes its not so, but its a question thats been on my mind.

2007-02-07 04:14:44 · 5 answers · asked by farkasj16 3 in Weather

THE MONTHLY WATER BILL IN A CERTAIN CITY IS CALCULATED BY USING THE FORMULA N = 7000C - 70500 OVER 5 WHEN N IS THE NUMBER OF GALLONS USED AND C IS THE MONTHLY COST. SOLVE FOR C AND COMPUTE THE BILL FOR QUANTITY OF 1300 GALLONS

2007-02-07 04:12:51 · 6 answers · asked by baumertmelanie 1 in Mathematics

If so, theoretically, one can drink this liquid, and take a time-released capsule, (say a half an hour or so), get on a plane and blow them selves up. Is this possible, and if so, what two chemicals? And of so again, how could you deactivate this chemical reaction?

2007-02-07 04:10:45 · 4 answers · asked by wiltzandrew 1 in Chemistry

I am having a hard time on this algebra problem it tells me to find the value of the variable that is not given and the problem is....

The formula for interest is
i =prt . If p=$3,500, t = 2 years and i =$595 , find r.


I m having a hard time with this.. Thanks alot for your help...

2007-02-07 04:09:54 · 9 answers · asked by Sweetkandy 2 in Mathematics

hubble photo of infant stars in near galixy shows a babys face plane as day.http://hubblesite.org/newscenter/archive/releases/2007/04/image/a/

2007-02-07 04:09:29 · 9 answers · asked by Tony N 3 in Astronomy & Space

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