N1C8p17

Problem 17:

Which numbers are in order from least to greatest?

^A.       4.23 x 10^-2, 5.18 x 10^-3, 1.1 x 10^-4

B.     1.1 x 10^-4, 4.23 x 10^-2, 5.18 x 10^-3

C.     1.1 x 10^-4, 5.18 x 10^-3, 4.23 x 10^-2

D.     5.18 x 10^-3, 4.23 x 10^-2, 1.1 x 10^-4