Answer:
D. [tex]\sqrt[3]{5^7}[/tex]
Step-by-step explanation:
The formula for this conversion is:
[tex]a^\frac{x}{n}=\sqrt[n]{a^x}[/tex]
Substitute the values you currently have.
[tex]5^\frac{7}{3}=\sqrt[n]{a^x}[/tex]
Since we know that
a = 5
x = 7
n = 3
Fill the square root with this.
[tex]5^\frac{7}{3}=\sqrt[3]{5^7}[/tex]