Final answer:
The appropriate domain for the equation h(t) = -16t2 +112t +60, representing the height of a toy rocket launched from a platform, considering time in seconds after launch, is t > 0 (non-negative time after launch).
Step-by-step explanation:
The appropriate domain for the equation h(t) = -16t2 +112t +60, representing the height of a toy rocket launched from a platform, considering time in seconds after launch, is t > 0 (non-negative time after launch). This means that only positive values of time after launch are applicable in this situation.