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

Science & Mathematics - 4 November 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

today is Nov. 4, 2007 and some of my friends have been saying that there iwll be an earthquake today. DO you know if that is true or not? Please tell me if you know !!!!!!!

THANK YOU VERY MUCH I WILL GIVE THE MOST INFO ANSWER A LOT OF POINTS : ) : ) : )

2007-11-04 05:03:34 · 6 answers · asked by ashley_tisdale2006 2 in Weather

We need to talk about the law of conversation of energy and how it applies to 3 different types of physics

um the question says

We discussed energy in many different aspects of the world. I need to use examples from class but i dont no what to do lol

we talked in class about circuits(lightbulbs,engines,generators,transformers,and some other stuff)

we talked about motion
(acceleration,velocity and what not)

we talked about friction

and some other stuff

2007-11-04 05:00:56 · 1 answers · asked by Anonymous in Physics

2007-11-04 04:59:15 · 4 answers · asked by Anonymous in Mathematics

2007-11-04 04:53:20 · 17 answers · asked by Anonymous in Zoology

Anyone help me with this problem? I got an answe but my web based hw tells me it's wrong and I'm stumped..

Scott and Amanda want to purchase a house. Suppose they invest 400 dollars per month into a mutual fund. How much will they have for a downpayment after 8 years if the per annum rate of return of the mutual fund is assumed to be 9.5 percent compounded monthly?

2007-11-04 04:51:25 · 2 answers · asked by Anonymous in Mathematics

2007-11-04 04:50:42 · 1 answers · asked by hyderabadi 2 in Earth Sciences & Geology

The problem is:

solve A = B^2 - 4B for B.

I got B = the square root of (A+4B).
is that the simplest form? because it seemed just too easy to get that answer.

I figured I could also try to get B in simplest form by working with the 4B and not the B^2. When I did that I got
B = (B^2 - A) / 4

Which one is the right answer? Or are both wrong?
Thanks.

2007-11-04 04:48:17 · 5 answers · asked by i need help 2 in Mathematics

2007-11-04 04:46:06 · 8 answers · asked by davydoohoo 1 in Mathematics

don't florescent lights give of ultraviolet lights? if so then why do we have the ability to visualize and and why wouldn't it be considered visible light?

2007-11-04 04:44:10 · 5 answers · asked by andy a 1 in Physics

x^3y^2=t^4/w

2007-11-04 04:43:19 · 4 answers · asked by Anonymous in Mathematics

PS- Be creative! Do NOT choose something simple such
as an addition sign (because “you’re always so positive.”)!

2007-11-04 04:37:04 · 12 answers · asked by jaya.mishra805 2 in Mathematics

the copper salts are in a small pot
magnesium is to the right of the copper salts magnesium is dangerous and so is in a red pot water is the only compound marked as safe left to right theire is one jar each between bromine,arsnic and magnesium chlorine and iron oxide are dangerous the charchole is not in the 2 left most or two right most pots the iron oxide is in the same size pot as bhromine

2007-11-04 04:31:36 · 11 answers · asked by Floyd U 2 in Chemistry

what traits do living and dead things have in common??

2007-11-04 04:26:30 · 3 answers · asked by Anonymous in Biology

I'm looking for internships that are within the US. I'm aiming for mainly zoology related internships, but am open to others!

2007-11-04 04:26:08 · 5 answers · asked by Anonymous in Zoology

If an MD is licensed in another state--say NJ or NY--and he comes to VA, MD, or DE, for example, would he be able to practice? Does this doctor need to sit for licensing exams in new state? Also, if he works at a center that has other doctors who are licensed in correct state, does that count for him?

2007-11-04 04:20:18 · 5 answers · asked by AM 2 in Medicine

A rectangular storage container with an open top is to have a volume of 10 m3. The length of this base is twice the width. Material for the base costs $10 per square meter. Material for the sides costs $6 per square meter. Find the cost of materials for the cheapest such container.

Walk through please!

2007-11-04 04:18:53 · 3 answers · asked by Jess 2 in Mathematics

2007-11-04 04:15:30 · 3 answers · asked by Anonymous in Other - Science

about this article

http://www.gnmagazine.org/issues/gn58/tinycode.htm

2007-11-04 04:13:15 · 10 answers · asked by o7mistique 3 in Zoology

i've already mentioned architecture.

2007-11-04 04:11:02 · 6 answers · asked by nycangel 3 in Mathematics

I don't have my science book with me and I'm not so good at internet research. The other option of what feldspar could be would be a rock instead of a mineral...so please help me.

2007-11-04 04:10:10 · 4 answers · asked by Ritsuku (Shadow) 2 in Earth Sciences & Geology

I have to go to a make up player evaluation today, and my dad says the time changed. If I miss this, I'm out for the whole season. So what is the current time for the West Coast or PDT?

2007-11-04 04:08:38 · 24 answers · asked by Anonymous in Earth Sciences & Geology

If not, what would be true?
Thanks

2007-11-04 04:03:30 · 6 answers · asked by kidunkl 1 in Zoology

2007-11-04 04:02:01 · 5 answers · asked by adventureparkgirl 2 in Earth Sciences & Geology

2007-11-04 03:58:19 · 4 answers · asked by Anonymous in Biology

Argh, I have a math test tomorrow on completeing the square, but I totally forgot how to do it. Can someone just show me an example? 10 points for best answer~ Please walk me through the steps.

Question:
x^2 - 8x +22 = 0

2007-11-04 03:57:38 · 6 answers · asked by xo_littledelights 2 in Mathematics

2007-11-04 03:56:51 · 3 answers · asked by Anonymous in Physics

It's a question of Organic chemistry of Benzene chapter.

2007-11-04 03:55:54 · 3 answers · asked by Kittu 1 in Chemistry

1- When a transistor is checked out-of-circuit, a very low resistance reading should be obtained between the C and E leads of a good transistor? True or False
2- A tranistor amplifier has an input voltage of 76mV and an output voltage of 2.48 V. The voltage gain is what?
3- In a NPN transistor the majority carriers in the base are holes or free electron or both?
4-In a bipolar junction transistor, collector current is controlled by a-collector voltage b-base current c- collector resistance or all of them?
5- When a transistor switch is on the collector current is limited by a- the base current b- the colloctor resistance c- the base voltage or d- the base resistance?

2007-11-04 03:52:45 · 1 answers · asked by Anonymous in Engineering

2007-11-04 03:51:56 · 2 answers · asked by Z 1 in Zoology

fedest.com, questions and answers