Since a machine make a box per 0.3 seconds, 1 hour would be 3600. 3600 divided by 0.3 is 12000. And that is the answer.
A(n)=-1(-3^n)
3, -9, 27, -81
Sorry this is not related to your question but can you checkout my questions on my account/profile because I need help!!! (:
Answer: A
Step-by-step explanation: A function means that your x can only have one y but your y can have multiple x's.