ksmith3497423 ksmith3497423 25-06-2017 Mathematics contestada Multiply (1.2 ⋅ 10^28) ⋅ (3 ⋅ 10^−19). Express the answer in scientific notation. 3.6 ⋅ 109 3.6 ⋅ 1010 36 ⋅ 109 36 ⋅ 1010