Answer:
[tex]\textbf{A. }0.25^{3/2}[/tex]
Step-by-step explanation:
Perhaps your answer choices are ...
[tex]\textbf{A. }0.25^{3/2}\\\textbf{B. }(\sqrt[3]{4})^2\\\textbf{C.}\sqrt[3]{16}\\\textbf{D. }0.25^{-2/3}[/tex]
Of these, the one that is not equivalent to 4^(2/3) is ...
[tex]\boxed{\textbf{A. }0.25^{3/2}}[/tex]
The value of this is ...
[tex]\left(\dfrac{1}{4}\right)^{3/2}=\sqrt{\dfrac{1}{4^3}}=\dfrac{1}{8}\ne4^{2/3}=\sqrt[3]{16}=(\sqrt[3]{4})^2[/tex]