What is 0.00000025 expressed in scientific notation?
A.
2.5 x 10 -8
B.
2.5 x10 -7
C.
2.5 x 10 7
D.
2.5 x 10 8
1 answer
B. 2.5 x 10 -7
A.
2.5 x 10 -8
B.
2.5 x10 -7
C.
2.5 x 10 7
D.
2.5 x 10 8
1 answer