Science & Mathematics - 28 September 2006

One (1) is a whole number because one can be a whole, two (2) also could be, 3,4,5.... but why does zero (0) belong to the whole numbers even if zero doesn't represent a whole? there is no such thing as zero whole but rather there is 1,2,3,4,5,6,7....whole.....

2006-09-28 18:28:25 · 9 answers · asked by Anonymous in Mathematics

I'm studying for my Chem exam and our study guide doesn't have answers.

"Express 42 mg/L in pounds per gallon. Given: 1 gallon = 3785.4 mL; 1 lb = 453.6 g

2006-09-28 18:22:26 · 9 answers · asked by The Disciple 2 in Chemistry

2006-09-28 18:21:46 · 8 answers · asked by Anonymous in Earth Sciences & Geology

2006-09-28 18:13:18 · 3 answers · asked by dr_tamer29 1 in Geography

Have you had both circumcised and uncircumcised partners?

Which do you prefer?

Why?

How did intercourse feel different?

2006-09-28 18:02:28 · 10 answers · asked by Anonymous in Biology

2006-09-28 18:01:08 · 2 answers · asked by john s 1 in Chemistry

2006-09-28 17:57:07 · 4 answers · asked by nandini s 1 in Biology

Our house's floor plan has the surface area measurements in m2.
We want to know how to convert it to SQUARES.

2006-09-28 17:56:54 · 3 answers · asked by Bradley 1 in Mathematics

2006-09-28 17:52:42 · 6 answers · asked by Crystal 1 in Other - Science

2006-09-28 17:51:44 · 2 answers · asked by zex_suik 2 in Physics

I need help with this question...
The sum of the solutions of 2 sin^2 X= 7cos X - 2, 0 please show workings

2006-09-28 17:50:54 · 7 answers · asked by Anonymous in Mathematics

Help

2006-09-28 17:48:26 · 13 answers · asked by Crystal 1 in Other - Science

1. Nothing can be distinguished without the criteria of self to distinguish things.

2. Nothing can be distinguished without the criteria of self to distinguish 'non-self'.

2006-09-28 17:47:05 · 2 answers · asked by Opposite D 1 in Other - Science

2006-09-28 17:44:27 · 7 answers · asked by Jackie 3 in Other - Science

What is 3/4(9x + 2) = 15x
What does x equal?
Can you please show me your work! Thanks

2006-09-28 17:38:22 · 17 answers · asked by Jae 2 in Mathematics

Nothing can be distinguished without the criteria of self to distinguish things.

Is there any exception to this statement?

2006-09-28 17:36:43 · 4 answers · asked by Opposite D 1 in Other - Science

carbon is the basis of life on earth. what other chemical might be the basis of life elsewhere in the univers that is on the periodic table.

also, what is more like to react, an o2 molecule or a single o atom

2006-09-28 17:30:25 · 8 answers · asked by Anonymous in Other - Science

2006-09-28 17:29:02 · 4 answers · asked by sexykees 1 in Biology

Is all multiplication only addition?.. comes another..what about division is it subtraction in some form .if yes,how and if no,how again.Can you give some neat proof.

2006-09-28 17:27:58 · 4 answers · asked by shishir g 2 in Mathematics

2006-09-28 17:22:25 · 7 answers · asked by ambey 3 in Chemistry

Is it the shape or maybe the retina or maybe even differences in nerves?

2006-09-28 17:22:13 · 3 answers · asked by sparrow 2 in Medicine

2006-09-28 17:22:06 · 10 answers · asked by trianna w 1 in Earth Sciences & Geology

2006-09-28 17:21:39 · 9 answers · asked by Greensky 1 in Other - Science

9 to the a power times 3 to the c power= 177, 147

2006-09-28 17:19:03 · 3 answers · asked by Jamaal 5 in Mathematics

How come animals can store energy in carbohydrates but not in lipids

2006-09-28 17:17:06 · 5 answers · asked by Anonymous in Biology

2006-09-28 17:14:45 · 6 answers · asked by Ashley C 1 in Chemistry

Can u tell me some interesting & generally unknown facts about animals. If u know any?
No jokes allowed! plz giv serious answers........thnks every1

2006-09-28 17:13:09 · 7 answers · asked by Anonymous in Zoology

In a class of 50 students, 18 take Chorus, 26 take Band, and 2 take both Chorus and Band. How many students in the class are not enrolled in either Chorus or Band?

The answer is 16: chorus, 24 band, and 2 neither. but the total is 42. but before, there was 18 chorus and 26 band. That's 44 people. What happened to the 2 people??????

i am so confused.

2006-09-28 17:12:48 · 5 answers · asked by Anonymous in Mathematics

Find a parametrization of the straight line segment which connects the point (-5, 2, 7) with the point (4, 5, -3). Substitution of t=0 should resolve to point (-5, 2, 7). Substitution of t=1 should resolve to point (4, 5, 6). Use t as the parameter or independent variable.

2006-09-28 17:08:32 · 4 answers · asked by Shane W 1 in Mathematics

A certain right triangle has sides of 3, 4, and 5. If two vectors of magnitude 3 and 4 are at right angles to each other, what is their resultant?

2006-09-28 17:05:08 · 3 answers · asked by Anonymous in Physics