Science & Mathematics - 16 September 2007

Evolution seems to defy all logic, how can, in such a hostile environment, something good come out of something so destructive? And then against all odds, keep getting better and better? And if it took thousands of failed tries for something to change even more for the better, doesn't it seem odd that suddenly, it worked perfectly?
Especially when the 2nd law of thermodynamic states that given time, only increased disorder will result.

2007-09-16 06:07:47 · 9 answers · asked by Anonymous in Physics

(4,0) m= negative one thirds

2007-09-16 06:04:30 · 3 answers · asked by namso141 3 in Mathematics

2007-09-16 06:04:23 · 4 answers · asked by Im here 2 in Mathematics

I found a ton of plant eating caterpillar on my blue-spruce like plants. They are pretty small, and very much worm-like. They are all clumped together in different parts of the plants. They are greenish with a blackish pattern on their back. Their head is like reddish brownish and they are disgusting. THEY ARE EATING MY PLANTS!!!! Help me please.

2007-09-16 06:02:12 · 2 answers · asked by cricket4lyfe921 2 in Botany

show your solution please, thank you

2007-09-16 06:00:54 · 3 answers · asked by Im here 2 in Mathematics

So im pretty sure my math teacher is completely dumb but if someone can work out this simple problem and let me know what you get it would be awesome! What is the value of X^3-x^2y^2-y^3 if x= -1 and y= -2?

2007-09-16 05:56:40 · 5 answers · asked by Anonymous in Mathematics

could someone please solve the inequality
x^2- 2x -1 >3x- 7
and the inequality of
2x-1/ x-3 < 1
please and thank you

2007-09-16 05:54:41 · 2 answers · asked by Aphrodisiac 3 in Mathematics

2007-09-16 05:53:09 · 7 answers · asked by Anonymous in Mathematics

2007-09-16 05:52:38 · 11 answers · asked by :) 1 in Astronomy & Space

Q 1.
Compound of copper and sulfur contains 88.39 of metal and 44.61 nonmetal. How many grams of Copper are in 5264kg of compund? How many grams of sulfur?

Q 2.
Dolomite is a carbonate of magnesium and calcium. Analysis shows that7.81 g of dolomite contain 1.70g of Ca.Calculate the mass percent of Ca in dolomite. On the basis of the mass percent of Ca, and neglecting all the other factors, which is the richer sourse of Ca, dolomite or fluorite?
*Fluorite, a mineral of Ca , is a compound of the metal with fluorine. Analysis shows that a 2.76g of fluorite contains 1.42g of Ca.

ANYTHING YOU KNOW MIGHT HELP so say it xD? Thanks

2007-09-16 05:51:37 · 2 answers · asked by Banna_skillz 2 in Chemistry

i want to be sure,is it 5*c

2007-09-16 05:51:10 · 6 answers · asked by t_shwani 1 in Mathematics

sometime my heartbeat going wild and i can't control it and it don't let me sleep so I want a pill to make me calm.
please just give me the name of a pill or medicine.

2007-09-16 05:50:26 · 3 answers · asked by Anonymous in Medicine

im just asking

2007-09-16 05:49:17 · 16 answers · asked by t_shwani 1 in Mathematics

Ok, well you guys just helped me, and thanks for that!

Just 1 more question....

7 + (x - 4) = 7 + 2(x - 1)

What is the value of x?

Ive tried loads of numbers, including negatives. But I cnatfind the answer

2007-09-16 05:45:22 · 10 answers · asked by Anonymous in Mathematics

2007-09-16 05:44:29 · 7 answers · asked by Anonymous in Earth Sciences & Geology

2007-09-16 05:40:21 · 1 answers · asked by AFA 1 in Physics

2007-09-16 05:39:58 · 6 answers · asked by Anonymous in Astronomy & Space

a post-operative patient is to receive 300 mg of intravenous (IV) antibiotic every 4.00 hours. A 1.00 liter bag of IV solution contains 500mg of antibiotic. what drop rate (in drops per second) of IV solution is required for the patient to receive the correct dosage of antibiotic? (20 drops = 1ml)

2007-09-16 05:39:13 · 4 answers · asked by Koala J 1 in Chemistry

i know the answer is 156 but i need to know how to do it for 2mox pls help me

2007-09-16 05:32:12 · 10 answers · asked by Anonymous in Mathematics

2007-09-16 05:31:55 · 6 answers · asked by Chloe I 1 in Mathematics

what do u get for that question...what about this one
sin(arctan(4/7))

2007-09-16 05:30:57 · 3 answers · asked by Komodork 3 in Mathematics

1. Why is a circle 360 degrees?

2. Why do we typically measure angles from right to left on a protractor?

2007-09-16 05:30:00 · 3 answers · asked by Anonymous in Mathematics

help

2007-09-16 05:28:48 · 3 answers · asked by t_shwani 1 in Mathematics

2007-09-16 05:26:20 · 4 answers · asked by melissa p 1 in Mathematics

What would happen to the net present value and profitability index for each project if the required rate of return increased?

2007-09-16 05:25:18 · 3 answers · asked by BxBmr76 1 in Mathematics

Ok:

v squared=u squared + 2as

U = 7

A = 2

S = 18

Anyon know the answer? If you do, how did you do it?


x

2007-09-16 05:24:43 · 10 answers · asked by Anonymous in Mathematics

2007-09-16 05:24:20 · 2 answers · asked by melissa p 1 in Mathematics

hi. suppose 0
how to show that sum from n=2 to infinity of a_n diverges, where a_n is defined as

a_n =
(2*c*log(n)-1) divided by
[(n^c)*(log(n))^(3/2)]

thanks.

2007-09-16 05:17:08 · 2 answers · asked by hongjiren2000 1 in Mathematics

2007-09-16 05:16:20 · 3 answers · asked by DarkWolf 3 in Mathematics

I think forming a united space agency for all of humanity would be a great idea.

2007-09-16 05:11:19 · 6 answers · asked by Anonymous in Astronomy & Space