Which of the following is true about the number 2500?
Practice Questions
Q1
Which of the following is true about the number 2500?
It has 2 significant figures
It has 3 significant figures
It has 4 significant figures
It has infinite significant figures
Questions & Step-by-Step Solutions
Which of the following is true about the number 2500?
Step 1: Understand what significant figures are. Significant figures are the digits in a number that carry meaning contributing to its precision.
Step 2: Look at the number 2500. It has four digits: 2, 5, 0, and 0.
Step 3: Determine which of these digits are significant. The digits 2 and 5 are significant.
Step 4: The zeros in 2500 are not considered significant unless there is a decimal point. For example, 2500. has four significant figures because the decimal point indicates that the zeros are significant.
Step 5: Conclude that without a decimal point, 2500 has only 2 significant figures (2 and 5).
