Welcome to Westonci.ca, where your questions are met with accurate answers from a community of experts and enthusiasts. Join our platform to get reliable answers to your questions from a knowledgeable community of experts. Join our Q&A platform to connect with experts dedicated to providing accurate answers to your questions in various fields.

Which of the following expressions is written in scientific notation?

A 13 × 10 4
B 0.2 × 10 -5
C 1 × 10 -3
D 31.4 × 10 4


Sagot :

D. 31.4 times 10.4 because it is written with decimals unlike the others
the answer is D because the 31.4 is the decimal and the 10 to the 4 is scientific notation