Can you please help me with question 2.10 because I am struggling, to answer question 2.10 you need question 2.9. I started the problem but I keep getting the answer incorrect, I provided my answer in the photo. I don't know why the answer is incorrect I was wondering if you can help me with question 2.10 and only 2.10. question for 2.10: 2.10 Give an informal description of a pushdown automaton that recognizes the language A in Exercise 2.9. question for 2.9 2.9 Give a context-free grammar that generates the language A = {a i b j c k | i = j or j = k where i, j, k ≥ 0}. Is your grammar ambiguous? Why or why not

Incidence Table 1 A 1 -1 B 0 0 C 0 -1 0 D 0 0 1 E 0 0 0 0 0 -1 -1 For Items 18-22, refer to the incidence table on the previous page 20. The vertex with the highest degree is A. Vertex A C. Vertex C B. Vertex B D. Vertex D 21. What is the diameter of the graph? A. 1 C. 3 B. 2 D. 4 22. Which of the following statements is/are true? A. Edge E1 is incident from A B. Edge E1 is incident from B C. Edge E1 is incident from both A and B D. None of the above E1 1 -1 E2 E3 E4 0 1 0 -1 E5 0 0 1 -1 E6 0 1 0 0 E7 0 0 0 1 E8 0 0 0 20-22 1 0

A bandit armed with a revolver approached a quaker as he strolled down a rural road. A robbery was in progress, and he said, "Your money or your life!" My buddy answered, "I can't give you my money because then I'd be helping you do evil, but exchange is legal, so here, take my pocketbook in return for your gun." The robber accepted the purse, but the Quaker put the pistol to his head and said, "Now friend, give me back my pocketbook or the weapon may go off fire," as recounted by the thief.

1. How to modify below Java OpenGL to add animation that causes the drawn point to grow and shrink, in a cycle. Hint: use the glPointSize() function, with a variable as the parameter.2. How to modify below Java OpenGL the result from no 1, so that the drawn rectangle (not point) will grow and shrink in a cycle. Possible try to move the rectangle in x-axis.   import javax.swing.*;import static com.jogamp.opengl.GL4.*;import com.jogamp.opengl.*;import com.jogamp.opengl.awt.GLCanvas; public class Program2_2 extends JFrame implements GLEventListener {    private GLCanvas myCanvas;    private int renderingProgram;    private int vao[] = new int[1];     public Program2_2() {        setTitle("Chapter2 - Program2");        setSize(600, 400);        setLocation(200, 200);         myCanvas = new GLCanvas();        myCanvas.addGLEventListener(this);        this.add(myCanvas);         this.setDefaultCloseOperation(JFrame.EXIT_ON_CLOSE);        this.setVisible(true);    }     public void…