Help me accidentally checked in

Answer: b) 16
Step-by-step explanation:
[tex]64^{\frac{2}{3}}=(2^6)^{\frac{2}{3}}=2^{\frac{12}{3}}=2^4=2\cdot \cdot 2\cdot 2\cdot 2=\boxed{16}[/tex]
Answer:
[tex]\boxed{\bold{16}}[/tex]
Step By Step Explanation:
Factor: [tex]\bold{64=4^3}[/tex]
[tex]\bold{\left(4^3\right)^{\frac{2}{3}}}[/tex]
Apply Exponent Rule [tex]\bold{\left(a^b\right)^c=a^{bc}: \ \left(4^3\right)^{\frac{2}{3}}=4^{3\cdot \frac{2}{3}}=4^2}[/tex]
[tex]\bold{4^2}[/tex]
Refine
[tex]\bold{16}[/tex]