Scuba Training Center Scuba Training Center Overview Practice Problems - Level 1 Current: **Pre-Requisite Functions and Calculations** **Pre-Requisite Functions and Calculations** Watch this short video that highlights how to use functions and how to perform calculations in the Explore feature of Scuba, then move on to question 13.https://www.youtube.com/embed/3UB3VEHX0AA%22 ×