Which of the following expresses 374,274 in a scientific notation?

1 answer

To express the number 374,274 in scientific notation, you need to write it as a product of a number between 1 and 10 and a power of 10.

  1. Move the decimal point in 374,274 to the left until you have a number between 1 and 10. In this case, moving the decimal point 5 places to the left gives you 3.74274.

  2. Count the number of places you moved the decimal point. In this case, you moved it 5 places.

  3. Write the number in scientific notation as follows: \[ 3.74274 \times 10^5 \]

Thus, the scientific notation for 374,274 is: \[ 3.74274 \times 10^5 \]