Which of the following expressions is written in scientific notation?
a. 73.4 x 10^5
b. 0.09 × 10^7
c. 80 x 10^3
d. 4.22 x 10^–3***
1 answer
right
a. 73.4 x 10^5
b. 0.09 × 10^7
c. 80 x 10^3
d. 4.22 x 10^–3***
1 answer