Answer:
C) 4.4×10⁶
Step-by-step explanation:
It is convenient to convert 4000 to scientific notation, then do the multiplication in the usual way.
[tex]4000\times 1.1\cdot 10^3=4\cdot 10^3\times1.1\cdot 10^3=(4\cdot 1.1)\cdot 10^{3+3}\\\\=4.4\cdot 10^6[/tex]