Response: I believe it is 1,3,4
Detailed explanation:
An equivalent decimal represents the same quantity as another decimal; here, the 0 does not contribute any value.
The arrow reaches a height of 48 feet at about 0.55 seconds and again at approximately 5.45 seconds.
Explanation
The formula provided is: 
Given the initial velocity as 96 ft/s, we have 
To determine when the arrow attains a height of 48 feet, substitute
into the formula:

Therefore, the arrow is at 48 feet height at roughly 0.55 seconds and again at 5.45 seconds.
The likelihood of all sprinklers functioning properly in a fire stands at 0.0282. This was determined via the Binomial probability distribution since the activation of sprinklers occurs independently. There are two potential outcomes: they either function correctly or they do not. The binomial distribution is used to calculate the probabilities over multiple trials. The resulting equation b(x; n, P) = P(X=x) considers the number of successes, probability of success in a singular attempt, and the number of trials involved. The computations conclude with the probability being reflected as 0.0282.