Section: Mathematical Reasoning

2)

Simplify the following using scientific notation: 

^{(83.9 x 1012)(2.87 x 10-3)}/_{3.76 x 10²}

1. 0.6404 x 10^-1
2. 6.404 x 10¹⁸
3. 64.04 x 10^-1
4. 6.404069148 x 10⁸