When multiplying 3.00 by 2.5, how many significant figures should the result hav

Practice Questions

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

Questions & Step-by-Step Solutions

When multiplying 3.00 by 2.5, how many significant figures should the result have?
Correct Answer: 2
  • Step 1: Identify the numbers being multiplied: 3.00 and 2.5.
  • Step 2: Count the significant figures in each number.
  • Step 3: 3.00 has 3 significant figures (the zeros after the decimal count).
  • Step 4: 2.5 has 2 significant figures (the 2 and the 5 count).
  • Step 5: Determine which number has the least significant figures. Here, 2.5 has the least with 2 significant figures.
  • Step 6: The result of the multiplication should have the same number of significant figures as the number with the least significant figures.
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