Question

the number 4.89 rounded to two significant figures is
o 5
o 4.90
o 5.0
o 4.9
o 4.8

Explanation:

Step1: Identify significant figures

The first two significant - figures of 4.89 are 4 and 8, and the digit after 8 is 9.

Step2: Apply rounding rule

Since 9 is greater than 5, we round up the 8 to 9.

Answer:

D. 4.9