Perform the indicated operation. Write the answer in scientific notation.(4.4 × 10-5)(1.3 × 10-7)
A. 5.7 × 1012
B. 5.72 × 10-12
C. 5.72 × 1012
D. 5.72 × 10-2
Answer: B
Mathematics
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B. 
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A. 
= 
B. 
= 
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= 
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= 
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