Question

I need your help in this question please do answer

Answer 1

Answer:

d

Step-by-step explanation:

$\frac{4 \times 10^{-3}}{10^{-11}} \\=4 \times 10^{-3} \times 10^{11}\\=4 \times 10^{-3+11}\\=4 \times 10^8$