CPM Homework Help : CCA Problem 8-50

Simplify each expression below. Your answer should contain no parentheses and no negative exponents.

$(-\frac{2}{3}x^5y^{1/3})^0$
Hint (a):
Review the Math Notes box in Lesson 3.1.2.

$( \frac { x ^ { 7 } y ^ { 3 } } { x } ) ^ { 1 / 3 }$
Hint (d):
Start by reducing the part of the expression inside of the parentheses.