Thank you for visiting Round the answer to the proper significant figures tex 38 95 text g 0 8 text g tex A 38 1 g B 38 15. This page is designed to guide you through key points and clear explanations related to the topic at hand. We aim to make your learning experience smooth, insightful, and informative. Dive in and discover the answers you're looking for!
Answer :
Sure! Let's go through the problem step by step.
### Problem:
We need to subtract 0.8 grams from 38.95 grams and then round the answer to the correct number of significant figures.
### Steps:
Step 1: Perform the subtraction.
[tex]\[ 38.95 \, \text{g} - 0.8 \, \text{g} = 38.15 \, \text{g} \][/tex]
Step 2: Determine the correct number of significant figures.
- The number 38.95 has 4 significant figures.
- The number 0.8 has 1 significant figure.
According to the rules for significant figures in subtraction, the result should be rounded to match the least number of decimal places found in the original numbers. Here, 0.8 has one decimal place.
Step 3: Round 38.15 to the correct number of decimal places.
Since we need one decimal place, we round 38.15 to 38.2.
### Final Answer:
[tex]\[ 38.2 \, \text{g} \][/tex]
So, the correct answer is 38.2 g.
### Problem:
We need to subtract 0.8 grams from 38.95 grams and then round the answer to the correct number of significant figures.
### Steps:
Step 1: Perform the subtraction.
[tex]\[ 38.95 \, \text{g} - 0.8 \, \text{g} = 38.15 \, \text{g} \][/tex]
Step 2: Determine the correct number of significant figures.
- The number 38.95 has 4 significant figures.
- The number 0.8 has 1 significant figure.
According to the rules for significant figures in subtraction, the result should be rounded to match the least number of decimal places found in the original numbers. Here, 0.8 has one decimal place.
Step 3: Round 38.15 to the correct number of decimal places.
Since we need one decimal place, we round 38.15 to 38.2.
### Final Answer:
[tex]\[ 38.2 \, \text{g} \][/tex]
So, the correct answer is 38.2 g.
Thank you for reading the article Round the answer to the proper significant figures tex 38 95 text g 0 8 text g tex A 38 1 g B 38 15. We hope the information provided is useful and helps you understand this topic better. Feel free to explore more helpful content on our website!
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Rewritten by : Jeany
