Answer:
[tex]\boxed{\sf D. \ 0.09}[/tex]
Step-by-step explanation:
[tex]\sf y = 0.3^x[/tex]
[tex]\sf Plug \ x \ as \ 2.[/tex]
[tex]\sf y = 0.3^2[/tex]
[tex]\sf y =( \frac{3}{10} )^2[/tex]
[tex]\sf y =\frac{3^2 }{10^2 }[/tex]
[tex]\sf y =\frac{9}{100 }[/tex]
[tex]\sf y =0.09[/tex]
