Precalculus Test

1. Solve the equation below:

2. Find the missing quantities in the picture below.  Make sure to fully simplify your answer.

3.  

Calculate the following quantity in the figure below:

4. Use trigonometric ratio to solve the word problem below:

5.

6. Solve the system of equations below:

7. Solve the inequality below:

8. Solve the equation below:

9. Calculate the following quantity in the figure below:

10.