Question 1
Fractions, Decimals and ApproximationExpress 0.0000407, correct to 2 significant figures.
- A.0.0
- B.0.00004
- C.0.000041
- D.0.0000407
Show the answer and explanation
Answer: C (0.000041)
Explanation
The first two significant figures are 4 and 0, and the next digit (7) rounds the 0 up to 1: 0.000041.