Final answer:
Solving for x typically requires attention to significant figures and precision in rounding. Examples provided demonstrate how to round correctly following rules of significant figures in different arithmetic operations.
Step-by-step explanation:
Understanding Significant Figures and Rounding
When solving mathematical problems, it's important to pay attention to significant figures and rounding which reflect the precision of your measurements and calculations. Here are some examples:
Always ensure the final result has the same number of significant figures as the least precise measurement unless otherwise specified.