Question

question 3
what is 0.405/0.76 to the proper number of significant figures? show your work for credit.

Explanation:

Step1: Perform the division

$0.405\div0.76 = 0.5328947368$

Step2: Determine significant - figures

The number 0.405 has 3 significant figures and 0.76 has 2 significant figures. When dividing, the result should be reported to the least number of significant figures among the values used in the calculation. So, we round the result to 2 significant figures.
Rounding 0.5328947368 to 2 significant figures gives 0.53.

Answer:

0.53