correct 0.007985 to three significant figures.
A
0.0109
B
0.0800
C
0.00799
D
0.008
Verified Correct Answer: C.
Step-by-Step Mathematical Solution
To round to three significant figures, look at the fourth significant figure. It's a 5 , so round up or round down if below 5.
To round to two significant figures, look at the third significant figure. It's an 8 , so round up.
Source: WAEC / JAMB / NECO Classroom Archive (Record #61137)