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Science & Mathematics - 4 July 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

2007-07-04 05:12:48 · 4 answers · asked by queencrashalot 1 in Chemistry

Can you store enough fuel,and are there wind currents one can utilize ?
If yes, What time of year would this be?
and from where to where ?
leaving from the Americas ,as central as possible

2007-07-04 05:07:38 · 13 answers · asked by Anonymous in Weather

To create a rotary, the Department of Roads and Highways would like to redesign the intersection of Washington Street and Lincoln Avenue so that the edges of the roads are in the shape of two hyperbolas. The hyperbolas are defined by using the existing roads as the asymptotes. Because of the placement of the fire station and the police station, the maximum horizontal distance of the rotary is 330 feet. A surveyor took measure of Washington Street and Lincoln Avenue. Lincoln Avenue’s path is in the ratio of 3 units west for each 2 units north. Washington Street’s path is in the ratio of 3 units east for each 2 units north.
Find the equations of the two hyperbolas that form the edges of the new roads.

Here is a picture of the diagram.
http://blog.360.yahoo.com/blog-GHCOI0cibK_RvZ7fh3TtMNYrOjs9;_ylt=AsYdJpGc.m12jnDTSkQDVZK.AOJ3

Can anyone help me? I'm so confused. Thank you!

2007-07-04 05:03:50 · 2 answers · asked by Anonymous in Mathematics

Can you im me cause i really need help. I just want some things explained. I used to be good at math until i stopped doing it for a month and i forgot some stuf. Thxs to whoever ims me.

2007-07-04 05:03:38 · 9 answers · asked by ŁỤĭŞ 5 in Mathematics

2007-07-04 05:01:58 · 5 answers · asked by harish m 2 in Mathematics

It looks like a grayish color and has a very "gripping" tail that is long.

2007-07-04 04:58:59 · 9 answers · asked by Rika 1 in Zoology

or are you afraid of a bomb going off?

2007-07-04 04:55:22 · 10 answers · asked by Gypsy Gal 6 in Medicine

. 3x^2 - 10 x + 15 = 0

2007-07-04 04:54:46 · 9 answers · asked by Anonymous in Mathematics

common atoms 1s2, 2s2, 2p6, 3s2, 3p6, 4s2, 3d10

Cu & Cr 1s2, 2s2, 2p6, 3s2, 3p6, 4s1, ......

2007-07-04 04:54:44 · 3 answers · asked by high-lighter 3 in Chemistry

"A brain hemmorhage within the region of the right internal capsule results in paralysis of the left side of the body. Why is the left side affected.

2007-07-04 04:52:06 · 5 answers · asked by Anonymous in Biology

2007-07-04 04:52:01 · 5 answers · asked by dostlew 1 in Physics

2007-07-04 04:49:50 · 3 answers · asked by Niczon 1 in Chemistry

2007-07-04 04:46:08 · 5 answers · asked by usman a 1 in Chemistry

f(x)=ax.x + bx +c
find the extreme value by geometry(I do not want calculus)
HELP ME

2007-07-04 04:45:15 · 4 answers · asked by Reza 1 in Mathematics

Would it be correct to say Voltage of a circuit increases the ease of getting shocked and amperage increases the amount of electricity that would flow through you?

2007-07-04 04:31:03 · 3 answers · asked by Anonymous in Physics

25x^2 + 100x + 9y^2 – 18y = 116
What conic section is this?
Thank you!

2007-07-04 04:27:36 · 6 answers · asked by Anonymous in Mathematics

An explosion occurs at the end of a pier. The sound reaches the other end of the pier by traveling through three media: air, fresh water, and a slender metal handrail. The speeds of sound in air, water and the handrail are 343, 1482, and 5040 m/s, respectively. the sound travels a distance of 125 m in each medium.
(a) Through which medium does the sound arrive first, second, and third?
(b) After the first sound arrives, how much later do the secnd and third sounds arrive?

2007-07-04 04:23:32 · 6 answers · asked by lub1210 1 in Physics

These are both terms I need to know for my Biology test tomorrow. My Professor lectures alot, so I'm not sure on the spelling at all. I cannot find it in my book anywhere or on the web, so I'm assuming the spelling is incorrect. Anyone know the definiton
Celamated
A-celamated

2007-07-04 04:22:57 · 3 answers · asked by ? 2 in Biology

Keratin is a type of insoluble protein found in nature. Is there any artificial way to dissolve it?

2007-07-04 04:22:22 · 2 answers · asked by Olivia 1 in Chemistry

Keratin is a type of insoluble protein found in nature. Is there any artificial way to dissolve it?

2007-07-04 04:21:33 · 6 answers · asked by Olivia 1 in Chemistry

2007-07-04 04:19:17 · 6 answers · asked by suhail s 1 in Chemistry

for what value of k will these2 equations have non-0 solution?

2007-07-04 04:14:48 · 6 answers · asked by ʞzɹәႨnɹ 2 in Mathematics

does a larger negative number under "SPH" or "CYL" indicate a stronger lens?

2007-07-04 04:07:44 · 2 answers · asked by silentnonrev 7 in Medicine

How many license plates with three numbers followed by three letters can be created if the letter 'O' and number '0' cannot be used?

How many ways could 8 people be lined up?

A 20-sided die (numbered 1 through 20) is tossed twice. What is the probability that both rolls will land on a prime number?

2007-07-04 04:04:29 · 9 answers · asked by limebacardi 1 in Mathematics

2007-07-04 03:59:11 · 14 answers · asked by Anonymous in Astronomy & Space

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