The student demonstrated a consistent and correct use of mathematical notation, symbols, and terminology throughout the investigation. Computer notation was used in the MATLAB code, which was clearly indicated. Key terms and variables were defined and explained when first introduced, and the main concepts were described in the introduction, including the dome and its frequency. Additionally, the student provided detailed definitions for additional terms as the exploration developed. Mathematical representations were effectively used, and all mathematical calculations were explained with thorough descriptions of data presentation. However, the degree of accuracy was not consistently stated for rounded values, and some graphs, tables, and diagrams were not labeled as per the requirements.