It is 3. Because a square root is anything times itself to make an answer. For example:
Answer:
The answer would be D. 5
Step-by-step explanation:
Hello!

Recall that:
is equal to
. Therefore:
![\sqrt[3]{x^{2} } = x^{\frac{2}{3} }](https://tex.z-dn.net/?f=%5Csqrt%5B3%5D%7Bx%5E%7B2%7D%20%7D%20%3D%20x%5E%7B%5Cfrac%7B2%7D%7B3%7D%20%7D)
There is also an exponent of '6' outside. According to exponential properties, when an exponent is within an exponent, you multiply them together. Therefore:

Answer:
21
Step-by-step explanation:
Because h(3) times h(7) is equal to 21.
Hope it helps!