Question 69730
7 x 10^-7, 6 x 10^-8, 5 x 10^-6, 4 x 10^-10
0.0000007
0.00000006
0.000005
0.0000000004
(4 x 10^-10), (6 x 10^-8), (7 x 10^-7), and (5 x 10^-6)