I did this on a calcalator 3÷5=0.6
2.3 x 10^-3 * 4.2 x 10^2 =
.0023 * 420 =
<span>
<span>
<span>
0.966
</span>
</span>
</span>
Answer:
six hundred sixteen thousand eight hundred forty five
Step-by-step explanation:
The answer is 20x^18 which is the last option.
