Question

5.5x10^9 times 2.3x10^7

Answer 1

Explanation:

So 5.5 x 10^9 times 2.3 x 10^7 would equal to 126 500 000.

Answer 2

`5.5* 10^9\cdot 2.3* 10^7\implies (5.5\cdot 2.3)* 10^910^7 \\ \quad \\ \textit{recall the exponent rules} \\ \quad \\ (5.5\cdot 2.3)* 10^910^7\implies (5.5\cdot 2.3)* 10^(9+7)`