yeah102720045 yeah102720045 29-08-2018 Mathematics contestada Muiltply (1.2 x 10^28) x (3 x 10 negative ^19). Expres the answer in scientific notation. A. 3.6 X 10^9 B. 3.6 X 10^9 C. 36 X 10^10 D. 36 X 10^10