Science & Mathematics - 29 November 2006

How do you solve this problems using the chain rule:

1. the integral of 1/ (1+(5x)^2) dx
2. the integral of square root of (2/x) dx

2006-11-29 06:20:19 · 2 answers · asked by ? 1 in Mathematics

2006-11-29 06:20:16 · 2 answers · asked by theresa_marie199 1 in Chemistry

1-x+x^2-x^3+x^4...+x^2n

2006-11-29 06:20:02 · 5 answers · asked by Anonymous in Mathematics

Of course I know that a seat belt and all that would prevent further harm to the driver / passenger. I'm curious about the complete physics of a car crash.

2006-11-29 06:19:58 · 2 answers · asked by Sir Guitarist 2 in Physics

2006-11-29 06:19:27 · 13 answers · asked by Punkin 1 in Biology

We are studyingg about rocks and minerals in our school and that is a question that i can't find many answers too. I know that minerals are everywhere around us but i dont know excatly where we can find them. I found things like: glass, iron. Please help me find more.

2006-11-29 06:18:55 · 4 answers · asked by Eunice W 2 in Earth Sciences & Geology

terms.
7(4w-3)-25w=?

2006-11-29 06:18:48 · 4 answers · asked by Dave 1 in Mathematics

2006-11-29 06:17:58 · 2 answers · asked by thecrystalmethod1 1 in Geography

x square + y squere -4x+2y=4

2006-11-29 06:17:45 · 6 answers · asked by Karla 1 in Mathematics

a line has an equation y = 2x + 5. which line would not intersect this one?
A. y = 3x + 5
B. y = x + 5
C. 2y = 4x + 5
D. y = 2x + 7

2006-11-29 06:17:29 · 8 answers · asked by star wars freak 2 in Mathematics

if i take 2

and

if i take 3 or 4

2006-11-29 06:17:22 · 1 answers · asked by The infamous bongblaster 4 in Medicine

2006-11-29 06:16:03 · 3 answers · asked by thecrystalmethod1 1 in Geography

2006-11-29 06:15:40 · 2 answers · asked by rinna baltimore 2 in Botany

2006-11-29 06:15:35 · 3 answers · asked by Punkin 1 in Biology

Dose anyone know websites for; cloud coverage, high/low temp, and hight/low pressure?

2006-11-29 06:13:08 · 3 answers · asked by Rae-May 3 in Weather

ime trying to work out someones BMI weight

BMI=weight divided by height (the height being squared)

how do i square it?

2006-11-29 06:08:40 · 24 answers · asked by Anonymous in Mathematics

yah.. i need an answer that connects wid physocs.. anyone have any ideas??

2006-11-29 06:07:14 · 9 answers · asked by dudez 1 in Physics

2006-11-29 06:06:57 · 3 answers · asked by Hannah P 1 in Earth Sciences & Geology

Please help me to solve these integral using the chain rule:

the integral of 1/(1+y^2)

2006-11-29 06:06:29 · 3 answers · asked by ? 1 in Mathematics

2006-11-29 06:05:48 · 5 answers · asked by Hannah P 1 in Earth Sciences & Geology

2006-11-29 06:05:43 · 14 answers · asked by Anonymous in Mathematics

2006-11-29 06:05:20 · 4 answers · asked by Hannah P 1 in Chemistry

2006-11-29 06:04:21 · 2 answers · asked by Hannah P 1 in Chemistry

2006-11-29 06:03:29 · 5 answers · asked by frickenawesomekoreanandyouknowit 2 in Chemistry

Can i get the steps to solving?

Cleanser, 5.0 x 10 -10M

2006-11-29 06:03:18 · 3 answers · asked by chemistrymagic 1 in Mathematics

Why does African hair always want to stand upright and other ethnic hair lay flat?

2006-11-29 06:02:31 · 4 answers · asked by Anonymous in Chemistry

2006-11-29 06:00:04 · 7 answers · asked by j d 1 in Earth Sciences & Geology

Which of the following pairs of 0.1 M aqueous solutions would result in the formation of a precipitate upon mixing?
a) lead acetate + potassium hydroxide
b) ammonium acetate + cadmium nitrate
c) sodium chromate + nickel(II) iodide
d) strontium perchlorate + iron(II) sulfate

Which of the following pairs of 0.1 M aqueous solutions would result in the formation of a precipitate upon mixing?

a) lead acetate + potassium nitrate
b) sodium chromate + ammonium phosphate
c) nickel(II) nitrate + sodium sulfide
d) strontium perchlorate + iron(II) chloride

2006-11-29 06:00:03 · 1 answers · asked by <3 2 in Chemistry

2006-11-29 05:59:46 · 3 answers · asked by miss kaya 1 in Botany

2006-11-29 05:59:17 · 18 answers · asked by Msparrot 1 in Engineering