NathansWRLD NathansWRLD 13-05-2021 Mathematics contestada What is the sum of the numbers, written in scientific notation? 1.4 x 103 and 5.6 x 102 A. 1.96 x 2 B. 1.96 x 10^3 C. 1.96 x 4 D. 1.969 x 5