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Science & Mathematics - 21 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

He forecasted "RAIN"...HA! we never see rain, But we...have ...snow
does he loose his job?
*there is no accumulation

2007-01-21 15:44:36 · 9 answers · asked by Dan 1 in Weather

One number is seven less than another. The sum of the numbers is 35. Find the numbers.

How do I write this equation?

2007-01-21 15:42:52 · 10 answers · asked by Nick 1 in Mathematics

(Ibuprofen 800mg )

2007-01-21 15:42:02 · 14 answers · asked by Anonymous in Medicine

10

It's 2. Have some free points. Answer this question with anything. Enlighten me.

2007-01-21 15:40:13 · 6 answers · asked by Anonymous in Other - Science

The base cost of a cell phone plan is $55.25 a month,
which includes 600 minutes of calling time. You were billed $72.40
last month for useing 649 minutes. What is the per-minute cost of exeedingthe calling timeincluded the base cost?

2007-01-21 15:39:12 · 9 answers · asked by Anonymous in Mathematics

2007-01-21 15:38:40 · 2 answers · asked by midnight 1 in Engineering

The Trudy Slocum is a night blooming water lily. Can anyone tell me its scientific name?

2007-01-21 15:38:34 · 2 answers · asked by Mr. Thomas 1 in Botany

2007-01-21 15:38:23 · 3 answers · asked by Anonymous in Earth Sciences & Geology

In science, I learned that noise-cancelling headphones seem to block out noise by 'reading' the incoming sound waves and producing an exact match of each one, but in the opposite directions, so a wave with either a smaller frequency and wavelength or none at all is 'produced.' Heat from the sun travels in many different forms, but they are all waves, so couldn't the same thing be applied to the infrared or other waves that cause heat? I'm not saying to totally neutralize all incoming heat in all of its forms or even one form. I'm also not saying that I know this would work or that I know how to do it(I'm only 13,) but I just came up with it while I was watching 'An Inconvenient Truth.' Again, I have no idea how to do this, but can anyone tell me whether or not it would work?

2007-01-21 15:36:25 · 9 answers · asked by skatedrummer93 3 in Earth Sciences & Geology

I have a math problem that has me confused. I have to find the length of X in both simplified radical and decimal form

The triangles measure meants are "20" on the side next to the 90 degree angle. "15" on the bottom of the triangle. And (X) on the opposite side of the 90 degree angle.

PLEASE HELP !

2007-01-21 15:35:40 · 4 answers · asked by CookFrNW 3 in Mathematics

only 4 more too go!!!!!! thx you guyz soo much for helping me on this!!!!! i love you guyz for this!

2007-01-21 15:35:32 · 2 answers · asked by BriJoy 1 in Mathematics

Does anyone have any idea when this weather should improve and get warmer? Does anyone have a farmers almanac that they could check this out? Thanks...its just the cold is horrible

2007-01-21 15:33:00 · 5 answers · asked by ♥queen b♥ 4 in Weather

Visible light is only visible when it hits something. But are lasers visible as a beam through air?

2007-01-21 15:31:08 · 8 answers · asked by Anonymous in Physics

Solve the system by graphing.
x + y = 4
–x + y = 2

Solve the system by addition.
5x – 4y = –5
x – 2y = –7

Solve the following system of linear inequalities by graphing.
x – y < 3
x + 2y > 6

Solve the following system of linear inequalities by graphing.
3x – y < 2
x + y > 2

Solve the system by graphing.
3x + y = 6
3x – y = 0
If any one can help it will be much appreciated...........By giving the numbers to plot on the graph would be great once again thank you to who ever helps me with this.

2007-01-21 15:30:49 · 1 answers · asked by Mr.Archie G 2 in Mathematics

thanx 4 ur help!!^_^

2007-01-21 15:28:03 · 3 answers · asked by teresa 1 in Mathematics

Solve the following system of linear inequalities by graphing.
x – 2y > 4
x < 4
Which Side Should be Shaded?

Solve the following system of linear inequalities by graphing.
x + 2y < 3
2x – 3y < 6
Which Side Should Be Shaded?

Solve the following system of linear inequalities by graphing.
3x + 4y < 12
x + 3y < 6
x > 0
y > 0
Which Side Should Be Shaded?

2007-01-21 15:27:50 · 3 answers · asked by Mr.Archie G 2 in Mathematics

I am given an area bounded by the functions y= 3rdrt(x), y=2, and x=0.

Rotate the area around the line y=2.

I can do this rotating around either the x or y axis, but im not sure how to set this one up. I don't necessarily need the answer, I just am unsure how to get started.

2007-01-21 15:26:34 · 3 answers · asked by mybrainishanginuspidedown 1 in Mathematics

2007-01-21 15:26:10 · 2 answers · asked by arggg 2 in Chemistry

i just wondered if we could eat flies without doing ourselves harm.

2007-01-21 15:23:48 · 7 answers · asked by Anonymous in Zoology

im doing a math workdheet and i have to get it done quick!!!!!!!!!!!!!!!!so can you plz help me do this??????

2007-01-21 15:22:48 · 4 answers · asked by BriJoy 1 in Mathematics

[sqrt(-2)+18] = 4


Also :


[sqrtx-1] = x-3



HELP !!!

2007-01-21 15:20:12 · 4 answers · asked by CookFrNW 3 in Mathematics

2007-01-21 15:12:17 · 4 answers · asked by hinnie22001 1 in Chemistry

I thought enzymes only sped up a reaction that would happen anyways.

2007-01-21 15:12:13 · 5 answers · asked by stretchyrubberband 1 in Biology

2007-01-21 15:12:11 · 12 answers · asked by outdoorsy 2 in Astronomy & Space

if -----> bisects angle AOC and <--> is perpendicular to --->
OB EC OD

the measure of angle 5 = 2x
the measure of angle 3 = x

whats x?

(angle 3 and angle 5 are vertical)

2007-01-21 15:11:39 · 3 answers · asked by Roxy 1 in Mathematics

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