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

Science & Mathematics - 8 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

6 angles + 6 triangles + A hexagon =David's Star

2007-01-08 04:10:44 · 6 answers · asked by Joan C 1 in Mathematics

2007-01-08 04:08:22 · 11 answers · asked by Anonymous in Mathematics

2007-01-08 04:08:14 · 3 answers · asked by WHAT'S UP? 1 in Astronomy & Space

for example, I've heard that we in actuality appear 'upside down' (i.e, our legs are in the twelve o' clock position and our head is in the six o' clock position). Is this true?

2007-01-08 04:05:36 · 8 answers · asked by John B 1 in Physics

The ___________ ratio relates the length of the leg opposite the angle in question to the length of the hypotenuse

2007-01-08 04:05:14 · 6 answers · asked by Rattiesrule 2 in Mathematics

If you're on them for a couple of days, would this stop the combined pill working and put you at risk of getting pregnant? If you're putting them in your eyes do they get into your blood stream?

2007-01-08 04:04:48 · 7 answers · asked by Anonymous in Medicine

Unlike any animal,with the exeption of the owl and the Australian,they serve no purpose.They're not in the food chain,they cant make honey and they are not fluffy.God has a way of extinguishing it's useless creations like the dinosaur and the dodo,but the pointy yet pointless wasp soldiers on WHY?

2007-01-08 04:02:36 · 32 answers · asked by QPRfan 6 in Biology

what is the most productive wheat variety planted in autumne?

2007-01-08 04:02:20 · 2 answers · asked by nebojsa_medan 1 in Botany

Can you tell me which element in the compound has the positive oxidation number and which has the negative oxidation number

A.
NH3

B.
HCI

C.
NO2

D.
NaCI

E.
SO2

F.
MnO2

2007-01-08 04:02:19 · 3 answers · asked by cetinnovations 1 in Chemistry

1,Which polynomial is irreducible and prime?
A. 2a^2 - ab-b^2
B.2a^2- 3ab + b^2
C.2a^2- 3ab- b^2
D.2a^2 + ab - b^2

Solve each equation and be sure to note any double roots

1. 3x^2 -2x = 8
a. 3/4, 2
b. -4/3, 2
c. 3/4, -2
d. -4/3, -2

2. x^4 - 5x^2 + 4= 0
a. -2, -1, 1,2
b. -2, -1
c. 0,1,2, 0 is the double root
d. -1,0,2, -1 is a double root

2007-01-08 03:59:07 · 2 answers · asked by chillbamf01 1 in Mathematics

2007-01-08 03:58:02 · 11 answers · asked by jay58 1 in Mathematics

how many times does 75 inches devide into 1 mile,i dont need the way to work it out or anything else,only the anser,thanks

2007-01-08 03:57:13 · 8 answers · asked by tugboat 4 in Mathematics

-6 _ _ -2_ _

2007-01-08 03:56:43 · 5 answers · asked by Anonymous in Mathematics

Does it have to do with the moisture in the air, that it's frozen so there's no "path" for the lightning?

2007-01-08 03:56:33 · 8 answers · asked by grinter87 1 in Weather

the shape should be 2D.explain in steps.

2007-01-08 03:55:34 · 3 answers · asked by Anonymous in Mathematics

2007-01-08 03:54:45 · 12 answers · asked by allie m 1 in Astronomy & Space

this question is referring to the 50 ft. Woman, the 1950's movie.
the woman grew everytime she got angry after aliends zapped her.

B.Based on today's technology, is it possible to connect gene expression to the expression of an emotion like anger? Why or why not? Do you think this will be possible in the future?

2007-01-08 03:53:34 · 2 answers · asked by jessica_stay 1 in Biology

I heard that some people are born with a genetic mutation called Alexandria's Genesis that causes their eyes to change from blue to a darker shade of purple as they grow older. I have no idea if this is a real medical condition or not because many of the websites I've looked up don't appear to be very trustworthy. All I want to know is if people really can be born with purple colored eyes or if its just another urban legend, and when I say purple, I don't mean they look violet due to refracted light or something like that, I mean real, honest to goodness purple hued eyes a person can actually be born with. If so, where can I find a refutable website where I can look up legitimate information on the subject?

2007-01-08 03:53:01 · 4 answers · asked by Dragomir 2 in Biology

2007-01-08 03:52:31 · 8 answers · asked by allie m 1 in Astronomy & Space

i do not know if the concept of all electrons orbiting an atom moves at a certain speed, it's best if u can help me answer it. If they are moving at a certain speed, what will happen if they slow down?If they are not, moving at a certain speed, what will happen if the speeds of electrons are changed, or can they be changed?

2007-01-08 03:50:53 · 6 answers · asked by Anonymous in Physics

tell me about them

2007-01-08 03:50:09 · 7 answers · asked by allie m 1 in Astronomy & Space

2007-01-08 03:48:07 · 8 answers · asked by allie m 1 in Astronomy & Space

i have to take a college placement test and i have not been back to school since 2001... i feel like i totally forgot math... anyone can help me out there... solve the system:
x - y = 1
3x + 4y = 24


order from smallest to largest: 0. 105, 0.501, 0.015, 0.15.


i just want to know how to solve this.. i want to have an understanding of it...

2007-01-08 03:45:09 · 15 answers · asked by Anonymous in Mathematics

Assume the last 24 hours and someone at the equator

2007-01-08 03:41:13 · 8 answers · asked by Zefram 2 in Astronomy & Space

describe what a mutation is?
how can this lead to variation or changes in a species?
how can this cause evolution?
how does an organism evolve to fit in with its surroundings?

2007-01-08 03:40:09 · 5 answers · asked by blackcode88 1 in Biology

fedest.com, questions and answers