Which of the following expressions is written in scientific notation?
A. 73.4x10^7
B. 0.09x10^7
C. 80x10^3
D. 4.22x10^-3
1 answer
A. 73.4x10^7
A. 73.4x10^7
B. 0.09x10^7
C. 80x10^3
D. 4.22x10^-3
1 answer