atkinsonsinbraz atkinsonsinbraz 26-09-2018 Mathematics contestada Multiply (4.7 x 104) by (6.4 x 1015). Express your answer in scientific notation. A) 3.008 x 1020 B) 3.008 x 1060 C) 3.008 x 1061 D) 30.08 x 1019