Science & Mathematics - 25 January 2007

How can I recognize when the line breifly crosses the asymptote given the function?

2007-01-25 08:13:53 · 3 answers · asked by Dr. Jeff1616 2 in Mathematics

2007-01-25 08:13:01 · 3 answers · asked by Asa C 1 in Earth Sciences & Geology

2007-01-25 08:12:46 · 7 answers · asked by avemaria 2 in Mathematics

/ means it's a fraction
Simplify:

x²-2x+1/y-5 divided by x-1/y²-25

2007-01-25 08:12:39 · 5 answers · asked by Anonymous in Mathematics

I recently heard about using aspirin as a treatment for acne, because it contains salicylic acid. If an acne treating cleanser normally contains 2% salicylic acid, then what percentage would 5 pills of aspirin diluted with a drop or two of water contain?

2007-01-25 08:11:59 · 9 answers · asked by Samantha 2 in Chemistry

e.g. the big bang came from a sigularity and a god gives life and death to everything apparently, but as everyone knows you need energy to do this. So where did a god or a big bang get the energy to do this, if things are not infinite.

2007-01-25 08:09:50 · 11 answers · asked by zeroinfinity121 1 in Physics

2007-01-25 08:08:32 · 5 answers · asked by Shoey 1 in Astronomy & Space

i mean, don't you think that scientists just exaggerate?

2007-01-25 08:08:06 · 14 answers · asked by Seungyong W 5 in Earth Sciences & Geology

(not looking for a detailed solution, just a hint)--A,B are constants. What is the maximum number of distinct roots of a cubic polynomial of the form p(x)=x^3+A^2x+B? Does such a polynomial p always have that many distinct real roots?

2007-01-25 08:06:50 · 2 answers · asked by joe s 1 in Mathematics

2007-01-25 08:03:50 · 10 answers · asked by cantonsslappy 1 in Zoology

43.0 feet wide and 24.3 centimeters deep in order to raise the temperature 1.50 oC ?



The average density of asphalt is 721 kg/m3



The specific heat of asphalt is 0.920 kJ/kg-oC

2007-01-25 08:03:06 · 3 answers · asked by Beth F 1 in Chemistry

I've never found anything on it. Is there any such books on the aspects of flying. All I could find is " the Fear of Flying" and that of the moro reflex gene.

2007-01-25 08:00:39 · 2 answers · asked by Pedro C 1 in Biology

2007-01-25 08:00:10 · 9 answers · asked by WEHA 3 in Biology

2007-01-25 07:59:31 · 6 answers · asked by Shane 1 in Mathematics

Prove that:
(n+2)x(n2+n+6) is divisible by 6.

2007-01-25 07:59:23 · 8 answers · asked by Crystal 3 in Mathematics

2007-01-25 07:59:00 · 4 answers · asked by WEHA 3 in Biology

2007-01-25 07:58:32 · 3 answers · asked by pyisha d 1 in Biology

help

2007-01-25 07:55:00 · 3 answers · asked by tannerwilliamtackett 1 in Geography

Refractor or Reflector ?

2007-01-25 07:52:06 · 12 answers · asked by Just for Laughs 4 in Astronomy & Space

What are 3 conditions that are necessary for Hardy-Weinberg equilibrium, & provide suitable examples from biology that violate these conditions.

2007-01-25 07:51:42 · 2 answers · asked by JoAnna 2 in Biology

2007-01-25 07:50:54 · 3 answers · asked by Kea H 1 in Mathematics

Decide all of the values of b in the following equation that will give one or more real number solutions:
3x^2+bx-3=0

2007-01-25 07:50:17 · 3 answers · asked by Ebbie W 1 in Mathematics

please help?

2007-01-25 07:49:33 · 4 answers · asked by lana l 1 in Mathematics

2007-01-25 07:49:28 · 11 answers · asked by Anonymous in Weather

this dehydrating effect?

2007-01-25 07:49:19 · 2 answers · asked by Anonymous in Biology

what might be the result when rocks containing iron bearing minerals undergo hydrolysis?explain.

2007-01-25 07:48:57 · 2 answers · asked by jessesbabe 1 in Other - Science

2007-01-25 07:48:27 · 6 answers · asked by goring 6 in Astronomy & Space

help!

2007-01-25 07:47:30 · 7 answers · asked by knackerd 1 in Chemistry

2007-01-25 07:46:48 · 12 answers · asked by blinkoc 2 in Earth Sciences & Geology

2007-01-25 07:45:57 · 8 answers · asked by blinkoc 2 in Earth Sciences & Geology