Someone please help me with this :/

5.Express the number 0.307 x 10-Bin
scientific notation,
A
3.07 x 10-9
B
3.07 x 10-6
3.07 x 10-1
3.07 x 10-8

Someone please help me with this 5Express the number 0307 x 10Bin scientific notation A 307 x 109 B 307 x 106 307 x 101 307 x 108 class=