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When multiplying 3.00 and 2.5, how many significant figures should the answer ha

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Question: When multiplying 3.00 and 2.5, how many significant figures should the answer have?

Options:

  1. 2
  2. 3
  3. 4
  4. 5

Correct Answer: 3

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.

When multiplying 3.00 and 2.5, how many significant figures should the answer ha

Practice Questions

Q1
When multiplying 3.00 and 2.5, how many significant figures should the answer have?
  1. 2
  2. 3
  3. 4
  4. 5

Questions & Step-by-Step Solutions

When multiplying 3.00 and 2.5, how many significant figures should the answer have?
Correct Answer: 6.0
  • 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.
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