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Testing123guest

  • one year ago

@texashic101 plz help

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  1. Testing123guest
    • one year ago
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    Find the difference and express the answer in scientific notation. 452.7 x 10^3 - 2.7 x 10^5 A) -4.5 x 10^5 B) -1.82 x 10^5 C) 1.82 x 10^5 D) 4.257 x 10^5

  2. anonymous
    • one year ago
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    Write 452.7 x 10^3 is correct scientific notation by moving the decimal 2 places left and adding 2 to the exponent. 4.527 x 10^5 - 2.7 x 10^5 Now subtract 4.527 - 2.7, and leave 10^5 alone

  3. Testing123guest
    • one year ago
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    1.827 ?

  4. anonymous
    • one year ago
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    yes, so it's 1.827 x 10^5

  5. Testing123guest
    • one year ago
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    but that is not one of the answers

  6. Testing123guest
    • one year ago
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    @texaschic101 plz help

  7. texaschic101
    • one year ago
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    it is supposed to 1.827 * 10^5.....so I guess I would go with C

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