Let's analyze the expression \( 1000^{2/3} \) step by step.
First, we can express 1000 in terms of its prime factorization: \[ 1000 = 10^3 \]
Now, substituting this into the original expression: \[ 1000^{2/3} = (10^3)^{2/3} \]
When you raise a power to a power, you multiply the exponents: \[ (10^3)^{2/3} = 10^{(3 \cdot \frac{2}{3})} = 10^2 \]
Now, solving \( 10^2 \): \[ 10^2 = 100 \]
So the correct simplification of \( 1000^{2/3} \) is indeed 100.
Therefore, Kali has the correct value.