Question

19.029−0.00801 = ______ Express your answer to the correct number of significant figures.

Answer 1

19.021

Explanation:

The number of sig figs in 19.029 is 5 and the number of sig figs in 0.00801 is 5. Hence, the answer should be in 5 sig figs. The correct answer is 19.02099, but when rounded, it is 19.021.