Carry out the indicated operation and give your answer with the specified number of significant digits.(4.9 × 10-9) ÷ (7.273 × 10-2); 3 significant digits
A. 6.737 × 10-8
B. 6.7 × 10-8
C. 7 × 10-8
D. 6.74 × 10-8
Answer: D
Mathematics
A. 6.737 × 10-8
B. 6.7 × 10-8
C. 7 × 10-8
D. 6.74 × 10-8
Answer: D
