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OpenStudy (toastymiri):
The mass of a freight train is 9.98 ⋅ 10^6 kilograms. The mass of an aircraft carrier is 7.3 ⋅ 10^7 kilograms. Approximately how many more kilograms is the mass of an aircraft carrier than the mass of a freight train? Show your work and write your answer in scientific notation.
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OpenStudy (toastymiri):
help please!
OpenStudy (mhchen):
That's literally basic subtraction: https://www.symbolab.com/solver/step-by-step/7.3%5Ccdot10%5E%7B7%7D%20-%209.98%5Ccdot10%5E%7B6%7D Scientific notation of 63020000 is \[6.302 * 10^7\]
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