**Here are 10 examples of using the word «coefficient» in English:**
1. The **coefficient** of friction between two surfaces determines how easily they can slide over each other.
2. To solve for x, we need to isolate it by dividing both sides of the equation by the **coefficient** in front of x.
3. The **coefficient** of thermal expansion is the measure of how much a material expands when heated.
4. The quadratic formula involves a **coefficient** for each term in the equation.
5. The regression analysis showed a negative **coefficient** for the variable, indicating an inverse relationship.
6. The **coefficient** of determination measures the proportion of the variation in the dependent variable that can be explained by the independent variable.
7. In chemistry, the **coefficients** in a chemical equation represent the number of molecules or atoms involved in a reaction.
8. The **coefficients** of a polynomial function determine its degree and shape.
9. The **coefficient** of efficiency in this system is quite high, indicating that it is very effective.
10. The linear regression model has a high **coefficient** of correlation, indicating a strong relationship between the variables.