Solve the following 8-sliding tile puzzle using the textbook code's implementation of A* search (the goal state is the tiles all in sorted order with the blank at bottom right).

Write in java

Write a solution algorithm to find the mean ages of students in a class using a method pseudocode

PYTHON porgram - Let "temperature" be a 2D matrix containing the temperature every hour for every day of a year ---- size = (365, 24). Write the syntax for printing the warmest temperature each day to screen (hint, use numpy's amax function)

A basic iterator offers all the following operations except Group of answer choices 1. Except nothing, it can do all of the listed operations. 2. Get the item at the current iteration 3. Return an array of all items 4. Determine if there are more items 5. Go to the next item

%matplotlib inlineimport numpy as npfrom matplotlib import pyplot as pltimport math

Given the weightedGraph class below, implement the Bellman Ford and Dijkstra's algorithms following the instructions in the comments of the screenshots provided. This should be completed in python 3.10 or later please. class WeightedGraph(Graph) : """Weighted graph represented with adjacency lists.""" def __init__(self, v=10, edges=[], weights=[]) : """Initializes a weighted graph with a specified number of vertexes. Keyword arguments: v - number of vertexes edges - any iterable of ordered pairs indicating the edges weights - list of weights, same length as edges list """ super().__init__(v) for i, (u, v) in enumerate(edges): self.add_edge(u, v, weights[i]) def add_edge(self, a, b, w=1) : """Adds an edge to the graph. Keyword arguments: a - first end point b - second end point """ self._adj[a].add(b, w) self._adj[b].add(a, w) def...

int sum, k, i, j; int x[4] [4]={1,2,3,4}, {5,6,7,8},{9,8,7,3},{2, 1,7,1}; sum=x[0] [0]; for (k=1; k<=3;k++) sum+=x[k] [k]; Give the value in sum after the statements are executed: