Write the number 5,500 in scientific notation.
5.5 x 10^3
To write the number 5,500 in scientific notation, we can express it as:
5.5 × 10^3
To write the number 5,500 in scientific notation, follow these steps:
1. Determine the first significant digit. The first significant digit is the non-zero digit furthest to the left. In this case, it is 5.
2. Place a decimal point after the first significant digit. The number becomes 5.500.
3. Count the number of digits between the decimal point and the end of the number. In this case, there are three digits (500).
4. Rewrite the number by moving the decimal point three places to the right. The number becomes 5.5 x 10^3.
Therefore, 5,500 in scientific notation is expressed as 5.5 x 10^3.