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Science & Mathematics - 30 October 2006

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

Find the missing values that solve this equation.

1. y = 3x
(0, ____) (-1,____) (7,____)

2. y = 5 -4x
(5, ____) (1, ____) (-1, ____)

3. 2x+y = 6
(2,____) (0,____) (1,____)

2006-10-30 01:29:03 · 7 answers · asked by Meg ♥ 1 in Mathematics

young dinosaurs or eggs were taken onto the ark and the rest of the dinosaurs were drowned eventually

2006-10-30 01:28:17 · 20 answers · asked by Anonymous in Earth Sciences & Geology

Or is it just some kind of joke that people say like when someone says:

'Who built the pyramids? Aliens did haha'

2006-10-30 01:28:07 · 22 answers · asked by abluebobcat 4 in Astronomy & Space

2006-10-30 01:26:12 · 3 answers · asked by Greg P 1 in Engineering

I am trying to draw a graph of the differential of the absolute value of cos(x), but I don't know how it looks. Is it the graph of |-sin(x)| i.e. |sin(x)| or something different? And at points x= Pi/2 and 3Pi/2 are there point-gaps in the line where it isn't defined?

2006-10-30 01:22:33 · 8 answers · asked by Walking-alone 2 in Mathematics

What is the mass percent of Fe3+ in the sample if a 0.6450 gram sample of iron ore requires 22.40 mL of 0.1000 M Sn2+ to completely react with the Fe3+ content of the ore? The reaction is...

2Fe3+(aq) + Sn 2+(aq) ---> 2 Fe2+ (aq) + Sn4+ (aq)


a.) 19.40 %
b.) 25.02 %
c.) 38.79 %
d.) 77.59%

please show work

2006-10-30 01:22:19 · 2 answers · asked by Alyssia S 1 in Chemistry

does it feel like summer today ? i just been to work and the sun was lovely and warm

2006-10-30 01:21:57 · 16 answers · asked by wac_coach 2 in Weather

According to the balanced chemical equation

5H2C2O4(aq) + 2MnO4(aq) + 6H+(aq) -----> 10CO2(g) + 2Mn2+(aq) + 6H2O(l)

a.) 15.5
b.) 38.9
c.) 77.7
d.) 97.2


please show work

2006-10-30 01:18:49 · 1 answers · asked by Alyssia S 1 in Chemistry

A blue moon occurs whenever there is a full moon twice in one calendar month (January, February, etc). For example, if a full moon occurs at some point on January 1st, then another one will occur at some point on January 30th or 31st (depending on what time it occurred on the 1st). The second one is the blue moon. Given an interval from one month to another, you are to determine how many blue moons there are between those two months, inclusive. To solve this you must know the following:
Every year has 12 months.
write a method, count, which takes a string, interval, and another string, fullMoon, as input and determines how many blue moons there are in that interval. interval will be formatted as "MM/YYYY to MM/YYYY" where "MM" represents the month (January is "01" and December is "12") and "YYYY" represents the year. fullMoon will represent a specific time at which there was a full moon and will be formatted as " DD.DD/MM/YYYY" where "MM" and "YYYY" are formatted the same as they are

2006-10-30 01:18:09 · 3 answers · asked by dil k 1 in Astronomy & Space

2006-10-30 01:17:10 · 9 answers · asked by sidda s 1 in Mathematics

2006-10-30 01:09:28 · 6 answers · asked by Anonymous in Zoology

Also does it make you excited when a tornado warning is issued for you county?

2006-10-30 01:08:37 · 13 answers · asked by clamcrunchies2 2 in Weather

hey

2006-10-30 01:06:41 · 18 answers · asked by Alfredo F 1 in Astronomy & Space

A coin that has a diameter of 2.95is dropped on edge onto a horizontal surface.?
The coin starts out with an initial angular speed of 12.1 rad/s and rolls in a straight line without slipping. If the rotation slows with an angular deceleration of magnitude 2.29 rad/s^2, how far does the coin roll before coming to rest (answer in m)?

2006-10-30 01:06:24 · 2 answers · asked by Dee 4 in Physics

science

2006-10-30 01:03:51 · 6 answers · asked by Demetrius B 1 in Other - Science

2006-10-30 01:01:42 · 3 answers · asked by Jazzy C 2 in Chemistry

pi=22/7.

2006-10-30 00:57:52 · 5 answers · asked by sidda s 1 in Mathematics

A. africa
B. china and japan
C. europe
D. the middle east

2006-10-30 00:57:49 · 6 answers · asked by Anonymous in Geography

I remember when I was in college 15 years ago my computer science classes were talking about the possibility of using organisms to make computers faster.

I haven't heard anything in awhile about it, has science given up on this idea? Or are they still pursuing it?

2006-10-30 00:54:34 · 5 answers · asked by Sean 7 in Physics

dear sir
pse let know which brand of adhesive joins aluminium foil to aluminium foil and is available in open market. for example medicine strip is aluminium foil.my mo no 9323276089

2006-10-30 00:53:10 · 2 answers · asked by sc 1 in Chemistry

2006-10-30 00:49:25 · 3 answers · asked by urbane s 1 in Zoology

I know people can name stars, and I just wanted to know if there was a price attached to that, and if so, how much?

2006-10-30 00:48:23 · 10 answers · asked by sheand24 1 in Astronomy & Space

As in Europe & North America

2006-10-30 00:45:19 · 6 answers · asked by M. A 1 in Engineering

2006-10-30 00:40:59 · 3 answers · asked by Anonymous in Mathematics

Watched a programme that has lead me to believe no-one ever has. What do yo think?

2006-10-30 00:38:37 · 34 answers · asked by superegg1988 1 in Astronomy & Space

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