Problemas
Solve the following and choose the number that has the correct number of significant figures in the answer: 135.5L+13.65L=? ) 149.2 L 149.15 L 150 L 149 L
Roztwór
Patricia
élite · Tutor durante 8 años
4.1
(235 Votos)
Respuesta
To solve the problem, we need to add the two given values and round the result to the correct number of significant figures.Given:
Step 1: Add the two values.
Step 2: Determine the number of significant figures in the answer.The first value,
, has 4 significant figures.The second value,
, has 4 significant figures.Since the number of significant figures in the answer should be the same as the number of significant figures in the least precise measurement, the answer should have 4 significant figures.Therefore, the correct answer is 149.15 L.