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anonymous

  • one year ago

What is 348,000,000,000,000 estimated as the product of a single digit and a power of 10? A.3*10^13 B.4*10^13 C.3*10^14 D.4*10^14

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  1. anonymous
    • one year ago
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    @maharot

  2. triciaal
    • one year ago
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    you need a * 10^n the decimal must be after a number greater than zero and less than 10 how many places do you need to move the decimal point? in what direction did you move ? the n will be opposite

  3. triciaal
    • one year ago
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    |dw:1442446939452:dw|

  4. triciaal
    • one year ago
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    to round: go to the place after the one you need if less than 5 drop if 5 or more add 1 to the place you need

  5. triciaal
    • one year ago
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    |dw:1442447220499:dw|

  6. triciaal
    • one year ago
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    you should have enough to do the problem. let me know if you need a more formal answer.

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