Question
The population of Charlotte, North Carolina is approximately 840,000. What is this number in scientific notation?
84 x 10^5
84 x 10^4
8.4 x 10^5
8.4 x 10^4
84 x 10^5
84 x 10^4
8.4 x 10^5
8.4 x 10^4
Answers
GPT-4 Turbo
To express the population of Charlotte, North Carolina, which is 840,000, in scientific notation, we first need to rewrite it as a number between 1 and 10 multiplied by a power of 10.
840,000 in scientific notation is 8.4 x 10^5. Here is the breakdown:
- We move the decimal point 5 places to the left to turn 840,000 into 8.4.
- Since we moved the decimal point 5 places, it is 10 to the power of 5.
So, the correct scientific notation for a population of 840,000 is:
8.4 x 10^5
840,000 in scientific notation is 8.4 x 10^5. Here is the breakdown:
- We move the decimal point 5 places to the left to turn 840,000 into 8.4.
- Since we moved the decimal point 5 places, it is 10 to the power of 5.
So, the correct scientific notation for a population of 840,000 is:
8.4 x 10^5