Final answer:
The question relates to different aspects of high school mathematics and science, involving inequalities, probability, vector physics, and chemistry notation for elements.
Step-by-step explanation:
The question provided appears to be a multipart mathematics question that encompasses various concepts including inequalities, probability, laws of signs in multiplication and division, vector equations, completing the square, and atomic structure notation. It is a mix of algebraic expressions, probability events, physics in vector resolution, and chemistry notation for atomic structure particularly with atomic and mass numbers. However, the question presented seems fragmented and lacks clear context, but each part can be dissected and analyzed based on mathematical and scientific principles.