algebra

Find the number of decibels for the power of the sound given. Round to the nearest decibel.
A rocket engine,
2.42 cross 10−5
watts/cm2

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  1. so, how many watts per decibel?
    Divide that into 2.42*10^-5

    what's this "cross"? Can't you say "times", or use the multiplication symbol?

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    posted by Steve
  2. thank you Steve it is appreciated

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