Final answer:
To calculate the value of the expression 1/2(160)(1.8)^2, follow the order of operations (PEMDAS) and the final answer is 259.2.
Step-by-step explanation:
To calculate the value of the expression 1/2(160)(1.8)^2, we follow the order of operations (PEMDAS). First, we raise 1.8 to the power of 2, which gives us 3.24.
Then, we multiply 3.24 by 160, resulting in 518.4. Lastly, we divide 518.4 by 2, giving us the final answer of 259.2.