Express the number in scientific notation.2,871,000,000
A. 2.871 × 109
B. 2871 × 106
C. 2.871 × 106
D. 287.1 × 107
Answer: A
Mathematics
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- 
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A. 
B. 
C. 
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A. 
B. 
C. 
D. 
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Fill in the blank(s) with the appropriate word(s).
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