Real-world applications refer to the practical use of theories, concepts, or technologies in everyday life. For example, mathematics is applied in fields like engineering and finance to solve problems, optimize designs, and manage budgets. Similarly, computer science is utilized in developing software and applications that enhance productivity and communication. In healthcare, real-world applications include the use of data analytics to improve patient outcomes and streamline operations. Artificial intelligence is also applied in diagnostics and treatment planning, making healthcare more efficient. These applications demonstrate how theoretical knowledge can lead to tangible benefits in various sectors.