When multiplying 3.00 and 2.5, how many significant figures should the answer have?
Practice Questions
1 question
Q1
When multiplying 3.00 and 2.5, how many significant figures should the answer have?
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In multiplication, the result should have the same number of significant figures as the factor with the least significant figures. 3.00 has 3 significant figures and 2.5 has 2 significant figures, so the answer should have 2 significant figures.
Questions & Step-by-step Solutions
1 item
Q
Q: When multiplying 3.00 and 2.5, how many significant figures should the answer have?
Solution: In multiplication, the result should have the same number of significant figures as the factor with the least significant figures. 3.00 has 3 significant figures and 2.5 has 2 significant figures, so the answer should have 2 significant figures.
Steps: 7
Step 1: Identify the numbers you are multiplying: 3.00 and 2.5.
Step 2: Count the significant figures in each number.
Step 3: For 3.00, there are 3 significant figures.
Step 4: For 2.5, there are 2 significant figures.
Step 5: Determine which number has the least significant figures. Here, 2.5 has the least with 2 significant figures.
Step 6: When multiplying, the answer should have the same number of significant figures as the number with the least significant figures.
Step 7: Therefore, the final answer should have 2 significant figures.
