English Deutsch Français Italiano Español Português 繁體中文 Bahasa Indonesia Tiếng Việt ภาษาไทย
All categories

Science & Mathematics - 17 January 2007

[Selected]: All categories Science & Mathematics

Agriculture · Alternative · Astronomy & Space · Biology · Botany · Chemistry · Earth Sciences & Geology · Engineering · Geography · Mathematics · Medicine · Other - Science · Physics · Weather · Zoology

We do not know how to put together an egg splattered on the floor to its original condition such that a chick could hatch from it. Someone capable of producing all the ingredients of an egg in a laboratory and put all those together in exactly the way they are in a natural egg would still not be able give life to it.

2007-01-17 14:16:23 · 1 answers · asked by sou 1 in Biology

And What is the slope of the line y= -3?

2007-01-17 14:14:55 · 8 answers · asked by Meg ♥ 1 in Mathematics

Let R be the region enclosed by the X axis, the Y axis, the line x = 2, and the curve y =2e^x + 3x.

(a)Find the area of R by setting up and evaluating a definite integral. Your work must include an antiderivative.

(b)Find the volume of the solid generated by revolving R about the Y axis by setting up and evaluating a definite integral. Your work must include an antiderivative.

2007-01-17 14:14:44 · 3 answers · asked by Anonymous in Mathematics

HELP!!!!!!!

which are perpendicular lines?

y= -2

y= -1/2x-4

y-4=2(x+3)

y= -2x

2007-01-17 14:13:16 · 4 answers · asked by Nate K 2 in Mathematics

2007-01-17 14:13:09 · 15 answers · asked by ggirl 1 in Mathematics

I have never seen a cow laying on the ground and i wanted to know do they sleep standing?

2007-01-17 14:11:56 · 7 answers · asked by arp2007 3 in Zoology

what volume of 2M HCI is required to prepare 500mL of 0.1 HCI?

Please show your work. I am still trying to figure out how to do this type of problem. =)

2007-01-17 14:11:27 · 1 answers · asked by Anonymous in Chemistry

I need a little help...also, please explain step by step how you worked it out.

2007-01-17 14:10:39 · 12 answers · asked by .bAbyCAkEs.™ 2 in Mathematics

y=5

y=1/8x

x=2

y=8x-5

which are perpendicular?

Thanks

2007-01-17 14:09:47 · 4 answers · asked by Nate K 2 in Mathematics

Can someone explain for my daughter, why the strawberries (and presumably other fruit does also) in a tub of strawberry yoghurt rise to the top of the container? We would like to understand the physics of it. I have noticed that the same thing happens with cans of beans and yet when making a cake, the fruit tends to sink.

2007-01-17 14:09:07 · 1 answers · asked by Lilliana 2 in Physics

Which cephalopod species is the most "intelligent?" I put the word in quotes, because I do not mean to use the word "intelligent" to denote cognative ability, but rather relative intelligence for its own species. I understand that certain octopi exhibit playful behavior, which is thought to be a sign of intelligence.

2007-01-17 14:07:42 · 3 answers · asked by Anonymous in Zoology

2007-01-17 14:06:10 · 3 answers · asked by Mike 2 in Zoology

12 is 80% of___

Please show work.
Thanks

2007-01-17 14:06:06 · 5 answers · asked by bugzaper 3 in Mathematics

2007-01-17 14:05:52 · 4 answers · asked by Abbs 1 in Medicine

And, when you hear thunder, it means some of them slipped on the wet tile floor or bar of soap. What would lightning signify?
Remember any other funny or unusual tidbits of information?

2007-01-17 14:03:21 · 14 answers · asked by ZORRO 3 in Weather

2007-01-17 14:03:10 · 6 answers · asked by Anonymous in Biology

If the equation y=2^x is graphed, which of the following values of x would produce a point closest to the x-axis?

a. 1/4
b. 3/4
c. 5/3
d. 8/3

2007-01-17 14:00:56 · 8 answers · asked by sparklycrayons 1 in Mathematics

to perform a brain transplant with no serious side affects>?

2007-01-17 14:00:55 · 3 answers · asked by Curious George 1 in Biology

A boulder of mass 600kg tumbles down a montainside and stops 160 m below. If the temperature of the boulder, montain, and surrounding air are all at 300k, What is the change in entropy of the Universe? I
I know the formula but I dono what I have to do with the given mass? How do I find Q?

2007-01-17 14:00:53 · 1 answers · asked by Kitana 2 in Physics

2007-01-17 13:58:41 · 1 answers · asked by Tunoa H 1 in Chemistry

2007-01-17 13:57:48 · 3 answers · asked by Anonymous in Biology

A You're able to act as a fermenter.
B You're able to produce the carbon dioxide needed by the body.
C you're able to get rid if volatile hydrogen before it does harm.
D you're able to produce energy in greater quantities.

2007-01-17 13:57:24 · 4 answers · asked by kimberly n 1 in Biology

2007-01-17 13:56:55 · 1 answers · asked by Anonymous in Engineering

Jonathan can type a 20 page document in 40 minutes, Susan can type it in 30 minutes, and Jack can type it in 24 minutes. Working together, how much time will it take them to type the same document?

2007-01-17 13:56:04 · 6 answers · asked by Oluwakemi O 1 in Mathematics

fedest.com, questions and answers