Question
What is 0.00000025 expressed in scientific notation?
A. 2.5 x 10^-8
B. 2.5 x 10^-7
C. 2.5 x 10^7
D. 2.5 x 10^8
A. 2.5 x 10^-8
B. 2.5 x 10^-7
C. 2.5 x 10^7
D. 2.5 x 10^8
Answers
GPT 3.5
A. 2.5 x 10^-8