select the correct answer. which is the correct product of the significant figures 3.278 and 4.23?\na…

select the correct answer. which is the correct product of the significant figures 3.278 and 4.23?\na. 14\nb. 13.9\nc. 13.86\nd. 13.865\ne. 13.86594

select the correct answer. which is the correct product of the significant figures 3.278 and 4.23?\na. 14\nb. 13.9\nc. 13.86\nd. 13.865\ne. 13.86594

Answer

Explanation:

Step1: Multiply the two numbers

$3.278\times4.23 = 13.86594$

Step2: Determine significant - figures

The number 3.278 has 4 significant figures and 4.23 has 3 significant figures. When multiplying, the result should be rounded to the least number of significant figures among the factors, which is 3 significant figures.

Step3: Round the result

Rounding 13.86594 to 3 significant figures gives 13.9.

Answer:

B. 13.9