105 is a unique number that has been used in various contexts. In mathematics, it is the sum of the first 14 prime numbers, making it an interesting number to study. In other contexts, 105 may be used as a reference to a specific quantity or value, or it may have cultural or historical significance. Ultimately, the significance of 105 depends on the context in which it is being used. **

The symbol for a thermostat is typically represented by a small circle with a line through the middle, resembling a thermometer. This symbol is commonly used in electrical diagrams and schematics to indicate the presence of a thermostat in a heating or cooling system. It is a universal symbol that is easily recognizable and helps to identify the thermostat component within a system. **

You will need a new cartridge that is compatible with the Dual 721 turntable. The original cartridge for the Dual 721 is the Shure M75-6, but since it may be difficult to find a new one, you can consider a suitable replacement such as the Audio-Technica AT95E or Ortofon 2M Red. These cartridges are known for their compatibility with the Dual 721 and will provide good sound quality for your turntable. Be sure to check the compatibility and installation instructions before purchasing a new cartridge for your Dual 721 turntable. **

Trigonometry 105 is an advanced level course that builds upon the fundamental concepts of trigonometry. It covers more complex topics such as inverse trigonometric functions, trigonometric identities, and applications of trigonometry in real-world problems. Students in Trigonometry 105 will delve deeper into the relationships between angles and sides of triangles, as well as learn advanced techniques for solving trigonometric equations and proving trigonometric identities. Overall, Trigonometry 105 aims to provide a comprehensive understanding of trigonometry and its applications in various fields. **

It is generally considered healthy for adults to have a body temperature of 97-99 degrees Fahrenheit (36.1-37.2 degrees Celsius). A temperature of 105 degrees Fahrenheit (40.6 degrees Celsius) is considered very high and could indicate a serious medical condition such as heat stroke, severe infection, or other underlying health issues. It is important to seek medical attention immediately if you or someone else has a temperature of 105 degrees Fahrenheit. **

Dream 105 is a radio station based in the United Kingdom that broadcasts a variety of music genres, including pop, dance, and R&B. The station aims to provide listeners with a diverse range of music to suit different tastes and moods. Dream 105 also features live shows, interviews with artists, and interactive segments to engage with its audience. **

Philosophy 105 is an introductory course that explores the fundamental concepts and questions of philosophy. It covers topics such as the nature of reality, the existence of God, the nature of knowledge, and the nature of morality. The course aims to develop critical thinking skills and encourage students to engage with philosophical ideas and arguments. It provides a foundation for further study in philosophy and helps students to develop a deeper understanding of the world and their place in it. **

The worth of something is subjective and depends on the individual's perspective and the specific item in question. Without more context, it's difficult to determine if something is worth 105. It could be worth it if it's a high-quality item or a valuable experience, but it may not be worth it if it's overpriced or doesn't meet your needs. Ultimately, the worth of something is determined by its perceived value to the person making the decision. **