What Answer Should Be Reported,with the Correct Number of Significant $$10 ^ { - 4.68 }$$

question 36

Multiple Choice

What answer should be reported,with the correct number of significant figures,for the following calculation? $$10 ^ { - 4.68 }$$

• A)2.1 × 10^-5
• B)2 09 × 10^-5
• C)2 × 10^-5
• D)2.089 × 10^-5
• E)2.0893 × 10^-5

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Definitions:

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A prediction or estimate of a future event or trend based on historical data and analysis.

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