MATH homework please help!!! best answer 10 pts!!? - Freemason Hirams Travels Masonic Forums

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02-28-2008, 08:53 PM

Stacy

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MATH homework please help!!! best answer 10 pts!!?

i don't know how to do these word problems

can someone at least answer one question if not all three)

1.) mass of a hydrogen atom is 3.68 * 10^-27
pound. How many hydrogen atoms would weigh 1 pound

2.) light travels 1.87 * 10^5 miles per second.Mars is
40,000,000 miles from earth.How long does it take for light reflected from mars to reach earth?

3.) A side of a cube is 6.18 * 10^2 meters.Write the volume of the cube.

thanks

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