Question

part c
2.5 - 1.853
express your answer to the appropriate number of significant figures.
view available hint(s)
you may have applied the significant figure rules of multiplication and division. when adding or subtracting quantities, the answer is significant to the same decimal place as the quantity with the fewest decimal places (2.5). no credit lost. try again.

Explanation:

Step1: Perform subtraction

$2.5 - 1.853=0.647$

Step2: Apply significant - figure rule

Round to one decimal place as 2.5 has one decimal place. So, $0.647\approx0.6$

Answer:

0.6