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Science & Mathematics - 3 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

I am from greece 23 living in Finsbury park. My father stole my scientific researches on genetics on the height of people and how height is passed on the kids from the parents as well as the relations that connect muscles bones and human organs.
I come to london to ascape from him and he told the authorities that I am the mastermind behind the bombings in London and now all the secret services are watching me.
What can I do???? Can anybody help?

2007-02-03 10:37:38 · 11 answers · asked by Anonymous in Other - Science

write the area of the region as a limit of a sigma notation formula. do not evaluate.
1) f(x)=3x^2+2x from x=0 to x=5
2) f(x)=sinx from x=0 to x=pi

2007-02-03 10:36:48 · 3 answers · asked by oceanblue879 1 in Mathematics

and while we're at it what is the CT for absolute green? Currently I am under the impression that Green and magenta do not appear in the black body radiation scale because it never glows those colors - i'm just lost in this middle area... can anyone help?

2007-02-03 10:34:52 · 2 answers · asked by Pneurbies 2 in Physics

2007-02-03 10:34:20 · 11 answers · asked by Anonymous in Mathematics

2007-02-03 10:34:19 · 9 answers · asked by Shameka G 1 in Physics

And why should we feel sorry for them, given this well established fact?

2007-02-03 10:32:19 · 16 answers · asked by Anonymous in Weather

I am trying to find somewhere that is colder than here to make myself feel better. It's -3 F temp here -22 with the windchill. Im in Minnesota.

2007-02-03 10:29:49 · 17 answers · asked by Anonymous in Weather

2007-02-03 10:29:20 · 11 answers · asked by Anonymous in Astronomy & Space

) In most businesses, increasing prices of products can negatively impact the number of customers. A bus company in a small town has an average number of riders of 800 per day. The bus company charges $2.25 for a ride. They conducted a survey of their customers and found that they will lose approximately 40 customers per day for each $.25 increase in fare.

a) Let the number of riders be a function of the fare charged. Graph the function, identify the graph of the function (line, parabola, hyperbola, or exponential), find the slope of the graph, find the price at which there will be no more riders, and the maximum number of riders possible.

Graph Type:
What is the slope of the graph?

b) The bus company has determined that even if they set the price very low, there is a maximum number of riders permitted each day. If the price is $0 (free), how many riders are permitted each day?

Answer:

Show work in this space:




c) If the bus company sets the price too high, no one will be willing to ride the bus. Beginning at what ticket price will no one be willing to ride the bus?

Answer:

Show work in this space:





3) It is approximately 480 miles from Los Angeles, California, to San Francisco, California. Allowing for various traffic conditions, a driver can average approximately 60 miles per hour.
a) How far have you traveled after 3 hours?
Answer: it takes a total of 8 hours to get there
Show work in this space.



b) How far have you traveled after 4 hours?
Answer: d = 60(4) =
Show work in this space.




c) How far have you traveled after t hours (i.e., write a linear function that expresses the distance traveled, d, as a function of time, t).
Answer:




d) How far will you HAVE LEFT to travel to reach San Francisco after you have traveled 3 hours?
Answer:
Show work in this space.





e) How far will you HAVE LEFT to travel to reach San Francisco after you have traveled 4 hours?
Answer:
Show work in this space.





f) How far will you HAVE LEFT to travel to reach San Francisco after you have traveled t hours (i.e., write a linear function that expresses the distance to be traveled to reach San Francisco, s, as a function of time, t).
Answer:

2007-02-03 10:28:49 · 3 answers · asked by Malissa H 1 in Mathematics

please help me... the answer is -1/3
but I don't know why? or how to get to that result

2007-02-03 10:28:32 · 2 answers · asked by Latina Hottie! W.Chocolate 2 in Mathematics

2007-02-03 10:27:22 · 14 answers · asked by Terry T 1 in Biology

Certain cultures beleived that consuming human flesh would provide some magical abilities, such as wisdom, speed, immortality, etc. I'm curious, what is special about human flesh that makes it provide these powers, as opposed to meat from any other animal?

2007-02-03 10:26:46 · 29 answers · asked by Sarmad S 1 in Paranormal Phenomena

In the orbiting space shuttle you are handed two identical closed boxes one filled with sand the other with feathers. How can you tell which is which without opening the boxes

2007-02-03 10:26:18 · 6 answers · asked by Anonymous in Physics

which iss true:
A. x^2-7x+7/-x-2, Domian=(all reals except2)
B. x^2-7x+7/-x-2 Domian=(all reals except -2)

2007-02-03 10:25:07 · 5 answers · asked by missT 2 in Mathematics

Imagine a star A whose diameter is 10 times larger than that of a Sun-like star B and whose surface temperature is 2900 K. Suppose that both stars were located at the same distance from Earth. Which star would be brighter... and by what factor?

2007-02-03 10:24:42 · 2 answers · asked by Troy 1 in Astronomy & Space

After 5 weeks of getting my telescope, i finally had Venus in my telescope using a 8mm eyepiece but it was just a ball of light. Am I doing something wrong?

2007-02-03 10:23:08 · 7 answers · asked by Anonymous in Astronomy & Space

There is a certain street in my city that I will no longer shop or work on... it just seems that every business on this particular street is shady and negative. (Even though it looks very beautiful and rich tourists love it).

There are also rooms in my house that feel better than others at certain times...

Is this valid or is it just me being crazy again?

2007-02-03 10:22:44 · 19 answers · asked by rabble rouser 6 in Paranormal Phenomena

2007-02-03 10:21:38 · 1 answers · asked by jowrah33 1 in Chemistry

The scale model was drawn using a ratio of 1 cm : 30 m. Using this ratio, and the scale model dimensions in centimeters, what are the actual measurements of the real pyramid. You will use the real measurements, in meters, to answer questions 2–5 below.

What is the length of one side of the square base (s) in meters? 231 m
What is the slant height of the pyramid (l) in meters? 186 m
Find the perimeter of the base of the pyramid in meters. 924 m


Find the lateral area of the pyramid. 2864.4 m^2


Find the area of the base of the pyramid. 1778.7 m^2


Find the surface area of the pyramid. 4643.1 m^2
I'm right or wrong please if any one can tell me showing the work it will be nice thank youuuuuuuuu

2007-02-03 10:21:29 · 2 answers · asked by princess 1 in Mathematics

if a girl has $8,448,620 and she gives half to her brother, then she gains $138,476,999 from her mother, then she gives $40,045 to her baby sister as a present, then she gives $142,661,263 to her dad on Father's Day, how much will she have? Explain why. Now i know it is tricky but do not use a calculator. because i used to use one when i was in grade 5, but now i dont. and remember, its for grade 4's and 5's so if your in a higher grade, please do not answer this.
Good luck grade 4's and 5's:)
(P.S. I Used to be a teacher for grades k-7)

2007-02-03 10:12:46 · 4 answers · asked by Anonymous in Mathematics

Epithelial tissue, connective tissue, muscle tissue, or nervous tissue?
I think it's epithelial, but epithelial tissue is supported by connective tissue...so would it be connective?

2007-02-03 10:09:45 · 6 answers · asked by Rosabelle Winters 1 in Biology

What is nervous tissue missing that stops the tissue from going through mitosis and why is it that this missing peice stopd mitosis?

Thanks

2007-02-03 10:03:40 · 2 answers · asked by H&M 1 in Biology

2007-02-03 10:01:51 · 16 answers · asked by Anonymous in Earth Sciences & Geology

how do I find out which is the correct UPC for SphagehttiO's and show why the other numbers are not valid UPC's??
0 51000 02562 4
0 51000 02526 4
0 51000 02562 5

2007-02-03 10:01:17 · 2 answers · asked by platypus 2 in Mathematics

2007-02-03 10:00:32 · 2 answers · asked by deadman 2 in Mathematics

Please answer.....a quarter of an hour is the same as how many minutes? Please keep your answer short and simple, thanx!

2007-02-03 10:00:19 · 15 answers · asked by ? 1 in Mathematics

translate to an algebraic expression: if the product of a number and negative 7 is subtracted from the number,then the result is 20 more than the number.

2007-02-03 09:58:18 · 12 answers · asked by halfhaze 1 in Mathematics

is it :
Biochemistry
Molecular biology
Microbiology

can you also explain why the one chose is harder than the rest?

2007-02-03 09:57:04 · 1 answers · asked by avalentin911 2 in Other - Science

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