select the correct answer. what is the solution to the problem expressed to the correct number of…

select the correct answer. what is the solution to the problem expressed to the correct number of significant figures? 12.0 / 7.11 =? a. 1.688 b. 1.69 c. 1.7 d. 1.70

select the correct answer. what is the solution to the problem expressed to the correct number of significant figures? 12.0 / 7.11 =? a. 1.688 b. 1.69 c. 1.7 d. 1.70

Answer

Explanation:

Step1: Perform the division

$12.0\div7.11=\frac{12.0}{7.11}\approx1.68776$

Step2: Determine significant - figures

12.0 has 3 significant figures and 7.11 has 3 significant figures. The result should be rounded to 3 significant figures. Rounding 1.68776 to 3 significant figures gives 1.69.

Answer:

B. 1.69