Science & Mathematics - 1 October 2006

Suppose your average percentage on these WeBWorK homeworks is P percent. You wish to obtain a grade in this class that requires you to obtain at least Q percent overall. What is the the minimum average percentage your need to obtain on the exams. Your answer should of course depend on P and Q.

2006-10-01 08:10:14 · 4 answers · asked by Anonymous in Mathematics

2006-10-01 08:07:24 · 8 answers · asked by Gareth 1 in Astronomy & Space

Enter here an algebraic expression that gives the area of a circle with a circumference .

2006-10-01 08:06:26 · 8 answers · asked by Anonymous in Mathematics

2006-10-01 08:05:43 · 5 answers · asked by lolo l 1 in Other - Science

would electromagnetic waves exist if changing magnetic fields could produce electric fields but changing electric fields could not in turn produce magnetic fields?

2006-10-01 08:01:30 · 10 answers · asked by Anonymous in Physics

2006-10-01 07:58:38 · 3 answers · asked by Kelly S 1 in Biology

This is a basic physical science question. Does anyone know the formula/answer?

Please explain!

2006-10-01 07:58:38 · 3 answers · asked by Anonymous in Other - Science

I know that the element form at the electrode it is oppositely attracted to. But I dont know which is negative and which is positive. Help me out?

2006-10-01 07:58:36 · 2 answers · asked by angeliquexelo 1 in Chemistry

What substance contains carbon,water, and hydrogen, and is soluble in oil but not water?? Please explain.

2006-10-01 07:56:11 · 4 answers · asked by Anonymous in Biology

2006-10-01 07:55:47 · 9 answers · asked by Anonymous in Physics

2006-10-01 07:53:51 · 4 answers · asked by jacky b 1 in Chemistry

2006-10-01 07:52:28 · 3 answers · asked by Anonymous in Chemistry

2006-10-01 07:51:58 · 8 answers · asked by Melissa 2 in Physics

I got this question from my science book and i cant answer it !! Please help..

2006-10-01 07:51:28 · 4 answers · asked by darkprinceofpersia 1 in Biology

in traveling on a bus on a bumpy road, in a shio in a choppy sea, or in an airplaine in turulent air?

2006-10-01 07:50:41 · 7 answers · asked by Melissa 2 in Physics

I know how to prove the law of cosines using dot product, but I need to use the cross product to prive the law of sines

2006-10-01 07:50:07 · 2 answers · asked by springdaletutor 1 in Mathematics

2006-10-01 07:48:46 · 4 answers · asked by drkkbabu 1 in Medicine

2006-10-01 07:48:41 · 4 answers · asked by jacky b 1 in Physics

plant engineered

2006-10-01 07:46:34 · 8 answers · asked by star_mariya_557 1 in Engineering

deals with refinery industry equipments

2006-10-01 07:45:35 · 2 answers · asked by Trini 1 in Engineering

How does the current in the secondary of a transformer compare with the current in the primary when the secondary voltage is twice the primary voltage?

2006-10-01 07:45:29 · 4 answers · asked by Anonymous in Physics

where can i buy a styrofoam ball?
i need it for chem project (atom model) due tuesday.

anywhere stores near in queens (new york) area also.

NO INTERNET SITES, LOCATIONS!!**

2006-10-01 07:45:06 · 11 answers · asked by Anonymous in Chemistry

x f(x) g(x) f'(x) g'(x)
1 3 2 4 6
2 1 8 5 7
3 7 2 7 9


-If F(x)= f(f(x)), find F'(2)

-If G(x)= g(g(x)), find G'(3)

please explain....

2006-10-01 07:43:46 · 2 answers · asked by Anonymous in Mathematics

My woodchucks dieing to know.

2006-10-01 07:43:16 · 11 answers · asked by gotslayer 2 in Zoology

2006-10-01 07:43:15 · 6 answers · asked by Anonymous in Physics

don't act like this is stupid. just don't answer if you are going to give a rude remark but my dad put tape on the ground and a lizard stepped on it and its legs and chin is stuck!!! how can i get him off??? he is alive but it is so sad and i want to help him without hurting him...what can i do???

2006-10-01 07:42:56 · 10 answers · asked by Anonymous in Zoology

is it dehydration synthesis or hydrolysis?

2006-10-01 07:40:52 · 3 answers · asked by Rubduc 1 in Chemistry

How fast must an aeroplane fly (very close to the earth`s surface) from one point of the equator(indefinite one)to the north pole in 15 hours?
How fast must the plane fly when it`s 100 km above earth and has to do the same way like before(in 15 hours)?
Sorry for my english but it`s not my language and this is just to technichal for me.

2006-10-01 07:40:52 · 1 answers · asked by kvcreom 4 in Geography

a condensation reaction between the amino end of one amino acid and the carboxyl of another amino acid?

2006-10-01 07:40:35 · 3 answers · asked by kira 2 in Chemistry

My mom says its couse the watter is blue. But isent watter clear? IT only reflects collor? i dunno thats why i asked lol.

2006-10-01 07:38:51 · 9 answers · asked by gotslayer 2 in Physics