Express the following quantities in the scientific notation: according to NASA, Mars is 225,000,000 km from the sun at its closest point

Actually, Mars is 206,669,000 km from the Sun at perihelion. 225 million km is the average distance.

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Asked 11/20/2011 5:34:19 PM

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What is the sign of the answer, when an odd number of negative numbers are multiplied User: An oceanographic research vessel comes across a volcano under the sea. The top of the volcano is 450 ft below the surface and the sea floor is -6,700 ft. What is the height of the volcano?

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Updated 11/20/2011 6:07:13 PM

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When an odd number of negative numbers are multiplied, the sign of the answer is always negative.

Added 11/20/2011 5:43:34 PM

express the following quantities in the scientific notation: 0.00000005 cm

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Updated 2/17/2014 12:13:16 AM

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0.00000005 cm is 5.00×10^-8 cm (centimeters)

Added 2/17/2014 12:13:16 AM

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