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Science & Mathematics - 18 October 2006

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2006-10-18 07:29:51 · 7 answers · asked by arne saknussemm 1 in Engineering

Someone help please? More chemistry revision

2006-10-18 07:26:22 · 3 answers · asked by x me x 2 in Chemistry

1

Is it true that if you've broken a bone you can't go to space?

A friend of mine recently said something to the effect of, "Well I've never broken a bone, so I can go to space."

When I asked him what he meant he said that if you've boken a bone you can't become an astronaut.

Not that becoming an astronaut is in my immediate future, but this bit of news was troubling to me. Is there any truth to this?

2006-10-18 07:25:34 · 9 answers · asked by legallyblond2day 5 in Astronomy & Space

im revising for a chemistry test, and it says I need to "Be able to work out which metal is present in solution from the results of a reaction with sodium hydroxidesolution." I hope some one can help! THANKS!

2006-10-18 07:21:47 · 3 answers · asked by x me x 2 in Chemistry

moving truck that will hold cars. The ramp is being dragged at 50 miles an hour by this truck. Is it possible to slightly speed up and drive up that ramp and continue on to the bed of that moving truck. Im wondering once you get up on the bed if you have to slam on the brakes immediately or what do you think?

2006-10-18 07:17:08 · 4 answers · asked by Anonymous in Physics

2006-10-18 07:16:23 · 4 answers · asked by robina 1 in Biology

how can they be continouously be equivalent if the gravitational mass is motion in a changing increasing gravity field? is this the equivalency principle?

2006-10-18 07:14:59 · 2 answers · asked by goring 6 in Physics

barium chloride with iron (III) sulfate (show work)

2006-10-18 07:14:11 · 2 answers · asked by Shawn 1 in Chemistry

2006-10-18 07:12:30 · 3 answers · asked by Shawn 1 in Chemistry

It may have been a rumour i've heard, but does eating poppy seeds have any psychotropic effect on the body, or does the amount eaten have to be considerable large?

2006-10-18 07:12:01 · 6 answers · asked by stylesofbeyond40 1 in Botany

ammonium sulfide with silver nitrate (show work)

2006-10-18 07:11:09 · 1 answers · asked by Shawn 1 in Chemistry

2006-10-18 07:10:47 · 9 answers · asked by Baiju 3 in Medicine

i already know about fossils

2006-10-18 07:08:48 · 46 answers · asked by Tinkerbell 2 in Earth Sciences & Geology

zinc sulfate with barium acetate (show work)

2006-10-18 07:08:08 · 1 answers · asked by Shawn 1 in Chemistry

Plz i need answers from those who are familiar with genetic algorithms .... I need to know the areas and fields where i can applicant the pso in .... It is my graduating project

2006-10-18 07:07:56 · 3 answers · asked by Nana 1 in Other - Science

2006-10-18 07:05:20 · 2 answers · asked by fitritz 1 in Engineering

2006-10-18 07:05:15 · 2 answers · asked by fufu 1 in Biology

A mother wins a prize in a lottery and deciedes to share all the money between her children in the following way:
the first child recieves £100 and one tenth of what remains,
the second child recieves £200 and one tenth of what remains,
the third child recieves £300 and one tenth of what remains
the fourth child recieves £400 and one tenth of the remainder,
and so on.
after distributing her prize in this way she is not too surprised that all her children recieved the same amount. how much money did they each recieveand how many children does she have?

2006-10-18 07:05:02 · 20 answers · asked by rach4haza 1 in Mathematics

of mass (4.4 kg). When the bob is at its maximum height, the strings make a 40 degree angle with the vertical. The length of th ependulum is 4.15 m. Acceleration of gravity is 9.81 m/s^2.

Find the speed of the bullet in units of m/s.

2006-10-18 07:03:02 · 2 answers · asked by Dee 4 in Physics

I have to take an assesment test and I need to freshen up on some of the basic principles of Math.

Are there any good sites that have this info all in one place (website)?

2006-10-18 07:00:41 · 4 answers · asked by ♫♪♫ PINKY ♫♪♫ 5 in Mathematics

2006-10-18 07:00:29 · 5 answers · asked by NANU 1 in Biology

10 ^ (x + 3) = 6 ^ (2x)

Could someone please help me with this? I keep having trouble when there is a variable on both sides.
I get as far as this
(x + 3)log(10) = (2x)log(6)
xlog(10) + 3log(10) = 2xlog(6) Can't get rid of 2x

2006-10-18 06:59:27 · 3 answers · asked by ctjarig 1 in Mathematics

2006-10-18 06:59:24 · 4 answers · asked by Euthanasia Thought 1 in Chemistry

They are in phase. There is actually more like 80 volts from the outlet to a earth ground from another part of the house and 20 from the earth ground to another ground from somewhere else in the house.

2006-10-18 06:57:43 · 5 answers · asked by rich p 1 in Engineering

in a patient with red &very swollen uvula which is less possible?
streptococcus group A / enterovirus / hemophilus influenza / allergy and why?

2006-10-18 06:55:32 · 3 answers · asked by Anonymous in Medicine

2006-10-18 06:54:24 · 15 answers · asked by Anonymous in Mathematics

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