Answer:
Explanation:
To find 68^(2/3) in decimal form:
1. First evaluate, calculate the cube root of 68: ∛68≈ 4.041240.
2. Then, raise the result to the power of 2: (4.041240)^2 ≈ 16.65991.
So, the correct decimal form of 68^(2/3) is approximately 16.65991.