Question

Helpp pleasee ................................

Answer 1

Answer: Choice C)
`3.9098 * 10^8`

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Work Shown:

`4.8388 * 10^8 - 9.29 * 10^7\\\\4.8388 * 10^8 - \left(0.929*10^(1)\right) * 10^7\\\\4.8388 * 10^8 - 0.929*10^(1+7)\\\\4.8388 * 10^8 - 0.929*10^8\\\\\left(4.8388-0.929\right) * 10^8\\\\3.9098 * 10^8\\\\`

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Side notes:

• 
  `4.8388 * 10^8 = 483,880,000` = almost close to 484 million
• 
  `9.29 * 10^7 = 92,900,000` = close to 93 million
• 
  `3.9098 * 10^8 = 390,980,000` = just a bit under 391 million