How do you solve an equation with two variables? In a two-variable problem rewrite the equations so that when the equations are added, one of the variables is eliminated, and then solve for the remaining variable. Step 1: Multiply equation (1) by -5 and add it to equation (2) to form equation (3) with just […]
What is inside of a ping pong ball?
What is inside of a ping pong ball? Celluloid is a thermoplastic made from nitrocellulose and camphor. Sometimes dyes and stabilizers are added. A typical ping pong ball might consist of 70% to 80% nitrocellulose, with up to 30% camphor. Small amounts of dye, ethanol, and stabilizers make the ball colorful, more stable, and less […]
How do you describe a function?
What are the 7 areas of technology?
What are the 7 areas of technology? The Seven Areas of Technology Safety. The seven areas. Medical Technologies. Medical technology is used every day to save peoples’ lives. Agriculture and Biotechnology. Energy and Power Technologies. Communication Technology. Transportation Technology. Construction Technology. Inventions and Innovations. What are the 10 types of technology? Let’s have a look […]
What is the definition of similarities and differences?
What is the definition of similarities and differences? Answer. The word similarities means the comparison of 2 or more things that have something in common. The word differences means the comparison of 2 or more things that are different in any way. Hope this helps. How do you write similarities? How to Write a Compare […]
What is the maximum efficiency of solar cells?
What is the maximum efficiency of solar cells? 86.8% How can you increase the efficiency of a solar cell? To improve the solar energy system, here are some of the ways in which you can enhance the efficiency of the solar cells: Keep Your Solar Panels Clean. Install the panels correctly. Avoid Installing Solar Panels […]
What is the parallax of error and how could we avoid it?
Is Earth an exoplanet?
Is Earth an exoplanet? Earth is the only planet known to harbor life and, as a result, the search for habitable and inhabited planets beyond the Solar System commonly focuses on analogs to our planet. However, Earth’s atmosphere and surface environment have evolved substantially in the last 4.5 billion years. What is the most Earth […]
Which element in Period 2 has less mass?
Which element in Period 2 has less mass? lithium Is there a shortage of silicon? Global silicon chip shortage hits supply of phones, TVs, cars and Australia’s NBN. Samsung, which is the largest manufacturer of computer chips in the world, as well as one of the biggest users, has said the chip shortage comes amid […]
What are the main differences between the Thomson and Rutherford models?
What are the main differences between the Thomson and Rutherford models? The main difference between Thomson and Rutherford model of atom is that Thomson model does not give details about the atomic nucleus whereas Rutherford model explains about the nucleus. What is the difference between Rutherford and Bohr model? The main difference between Rutherford model […]