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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

2 answers

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?

thank you Steve it is appreciated

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