Final answer:
The correct option for the given expression [4⁰ + 4² - 2³] × (3)-² is a. 4.
Step-by-step explanation:
To solve the given expression, we need to evaluate the exponents and perform the arithmetic operations based on the order of operations. First, we perform the calculations inside the parentheses to get [4⁰ + 4² - 2³] × (3)-² = [1 + 16 - 8] × (1/9) = 9/9 = 1. Therefore, the correct option is a. 4.
Learn more about Order of Operations