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Posted by on Tuesday, October 18, 2011 at 2:57pm.

evaluate and write the answer in scientific notation (4x10^5):(2.5x10^8)

  • algebra,math - , Wednesday, October 19, 2011 at 4:46am

    Online "*" is used to indicated multiplication, because "x" is often confused with an unknown. "/" is used to indicate division rather than ":".

    1.6 * 10^-3

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