In one well-written paragraph (or more), discuss one liter…

  In one well-written paragraph (or more), discuss one literary device demonstrated in Hansberry’s A Raisin in the Sun. Use at least one example of textual evidence to support your assertion. You may create your own thesis or use one of the examples below. Lorraine Hansberry’s A Raisin in the Sun (choose one) In the play A Raisin in the Sun, Lorraine Hansberry uses the characterization of Walter to show that a discontented individual is often unable to take ownership of his life until he realizes that he must set a good example for his children. In the play A Raisin in the Sun, Lorraine Hansberry uses (Walter, Mama, or Beneatha) to develop the theme (that personal integrity is worth more than money or that perseverance is needed to achieve one’s dreams). In the play A Raisin in the Sun, Lorraine Hansberry uses Mama’s houseplant to symbolize the family’s deferred dreams for a better future.  

The PennVet working dog center manages a Binary Search Tree…

The PennVet working dog center manages a Binary Search Tree to monitor the weights of n dogs, where each dog’s weight is represented as a positive distinct integer. The node structure of the tree is defined as follows (additional details omitted): public class DogNode {    int weight;    DogNode left;    DogNode right;    /* Constructors */    public DogNode(int weight, DogNode left, DogNode right) {        this.weight = weight;        this.left = left;        this.right = right;    }    public DogNode(int weight) {        this(weight, null, null);    }} The Penn staff needs assistance in finding the kth lightest weight dog in this tree (where the root is not null and 1

You are given a collection of directed, weighted edges that…

You are given a collection of directed, weighted edges that represent a graph. Each edge connects two nodes and has a weight associated with it. An edge is defined using the following class: public class Edge {    public E src;    public E dest;    public int weight;} Implement a method with the signature: public Queue fidnGreedyPath(List edgeList, E src, E dest) that does the following: Given src and dest nodes, return a Queue of Edges that represents a path from src to dest in which each edge is the lightest (lowest weight) edge coming out of each node in the path that does not result in a cycle, i.e. does not go back to a node that is already in the path. For instance, let’s say you have the following graph and have “A” as the src and “E” as the dest:     The method should work as follows: We start at the src, which is A. The lightest edge coming out of A is the one to C, which has a weight of 4, so we would add that Edge to the Queue; note that although there is an edge to our dest node, we don’t select that one since it’s not the lightest Now we’re at C. There is only one edge coming out of it, which goes to D, so we add that Edge to the Queue. Now we’re at D. The lightest edge is the one going to A, but we have already visited A, so we look for the next lightest edge, which is the one going to E, and we add that Edge to the Queue. We’re at E, which is the dest, so we’re done, we return the Queue containing the three Edge objects. You may assume that: the graph is completely connected, i.e. every node is reachable from every other node, which means that every node has at least one Edge. edge weights are always positive all edges coming out of a node have distinct weights, i.e. there will never be a tie for the lightest edge you do not need to check for null inputs values or any other error conditions in your implementation Last, you may also assume that a solution always exists for every src-dest pair in the graph; you do not need to worry about the case when all of a node’s outgoing edges go to nodes that are already in the path. This question will be graded by a member of the instruction staff; partial credit is possible. It is okay if there are slight compilation errors in your code, but you will lose points for using the wrong methods Java classes that you use. You may consult https://docs.oracle.com/javase/8/docs/api to help find the right methods.

Given the following Java code: import java.util.HashSet;impo…

Given the following Java code: import java.util.HashSet;import java.util.Set;class DataPoint {    int id;    String label;    double value;    DataPoint(int id, String label, double value) {        this.id = id;        this.label = label;        this.value = value;    }    @Override    public boolean equals(Object obj) {        if (this == obj) return true;        if (obj == null || getClass() != obj.getClass()) return false;        DataPoint other = (DataPoint) obj;        return Double.compare(other.value, this.value) == 0;    }    @Override    public int hashCode() {        return label != null ? label.hashCode() : 0;    }}public class HashSetTest {    public static void main(String[] args) {        Set dataSet = new HashSet();        dataSet.add(new DataPoint(101, “A”, 3.14));        dataSet.add(new DataPoint(102, “B”, 2.71));        dataSet.add(new DataPoint(103, “A”, 3.14));        dataSet.add(new DataPoint(104, “B”, 3.14));        dataSet.add(new DataPoint(105, “B”, 2.71));        System.out.println(“Set size: ” + dataSet.size());    }} What would be the printed size of the HashSet?