Create a winform application that lets the user enter a temperature. With a ComboBox object offer the user three choices for input type: Farenheit, Celsius, and Kelvin. Offer the same three choices for the output type. Now when the user clicks the Calculate button, convert them temp and show the user the results.

Final answer:

To draw a circle using a Turtle object in Python, you can define a function called drawCircle that takes in the Turtle object, the center point coordinates, and the radius as arguments. This code uses the turtle module in Python to draw a circle.

Explanation:

Draw a Circle using a Turtle in Python

To draw a circle using a Turtle object in Python, you can define a function called drawCircle that takes in the Turtle object, the center point coordinates, and the radius as arguments. Here's an example of how the function can be implemented:

This code uses the turtle module in Python to draw a circle. It sets the pen size to 5 pixels and the color to yellow. The circle is drawn by turning 3 degrees and moving a distance of 2.0 * math.pi * radius / 120.0. After drawing the circumference, the function fills the circle with a blue color and hides the turtle.

Final answer:

The drawCircle function is designed for the Python Turtle library to draw a colored circle based on specified parameters. The Turtle's pen is set to yellow and the pen width to 5 pixels before the circle is drawn and filled with blue. After drawing, the Turtle is hidden.

Explanation:

The function drawCircle is intended to work with the Python Turtle graphics library to draw a circle on the screen. The function will expect a Turtle object, the coordinates of the circle's center point, and the circle's radius as arguments. Below is a corrected version of the function that follows the stated requirements:

Make sure to create a Turtle object and pass it to the drawCircle function along with the center point's coordinates and the radius of the circle you wish to draw.

Answer:

See explaination

Explanation:

EndOfSentenceException.java

//Create a class EndOfSentenceException that

//extends the Exception class.

class EndOfSentenceException extends Exception

{

//Construtor.

EndOfSentenceException(String str)

{

System.out.println(str);

}

}

CommaException.java

//Create a class CommaException that extends the class

//EndOfSentenceException.

class CommaException extends EndOfSentenceException

{

//Define the constructor of CommaException.

public CommaException(String str)

{

super(str);

}

}

PunctuationException.java

//Create a class PunctuationException that extends the class

//EndOfSentenceException.

class PunctuationException extends EndOfSentenceException

{

//Constructor.

public PunctuationException(String str)

{

super(str);

}

}

Driver.java

//Include the header file.

import java.util.Scanner;

//Define the class Driver to check the sentence.

public class Driver {

//Define the function to check the sentence exceptions.

public String checkSentence(String str)

throws EndOfSentenceException

{

//Check the sentence ends with full stop,

//exclamation mark

//and question mark.

if(!(str.endsWith(".")) && !(str.endsWith("!"))

&& !(str.endsWith("?")))

{

//Check the sentence is ending with comma.

if(str.endsWith(","))

{

//Throw the CommaException.

throw new CommaException("You can't "

+ "end a sentence in a comma.");

}

//Otherwise.

else

{

//Throw PunctuationException.

throw new PunctuationException("The sentence "

+ "does not end correctly.");

}

}

//If the above conditions fails then

//return this message to the main function.

return "The sentence ends correctly.";

}

//Define the main function.

public static void main(String[] args)

{

//Create an object of Scanner

Scanner object = new Scanner(System.in);

//Prompt the user to enter the sentence.

System.out.println("Enter the sentence:");

String sentence=object.nextLine();

//Begin the try block.

try {

//Call the Driver's check function.

System.out.println(new

Driver().checkSentence(sentence));

}

//The catch block to catch the exception.

catch (EndOfSentenceException e)

{}

}

}

Following are the correct python code to this question:

Program Explanation:

Program:

n1 = float(input('Input first number: '))#input first number

n2 = float(input('Input second number: '))#input second number

n3 = float(input('Input third number: '))#input third number

n4 = float(input('Input fourth number: '))#input fourth number

average = (n1+n2+n3+n4)/4 #calculate input number average

product = n1*n2*n3*n4 # calculate input number product

print('product: {:.0f} average: {:.0f}'.format(round(product),round(average))) #print product and average using round function

print('product: {:.3f} average: {:.3f}'.format(product,average)) #print product and average value

Output:

Please find the attachment.

Learn more:

brainly.com/question/14689516

The program calculates the product and average of four floating-point numbers, and outputs them as integers (rounded) and as floating-point numbers with three digits after the decimal point, using specified string formatting expressions.

Here's the Python code to achieve that:

# Input

num1 = float(input())

num2 = float(input())

num3 = float(input())

num4 = float(input())

# Calculate product and average

product = num1 * num2 * num3 * num4

average = (num1 + num2 + num3 + num4) / 4

# Output rounded integers

print('{:.0f} {:.0f}'.format(product, average))

# Output floating-point numbers with three digits after the decimal point

print('{:.3f} {:.3f}'.format(product, average))

This code snippet ensures the desired output format by using the specified string formatting expressions.

it would be C

hope this helps!

Answer:

See explaination

Explanation:

import java.util.Scanner;

public class BubbleBubbleStarter {

public static void main(String[] args) {

Scanner sc = new Scanner(System.in);

double arr[] = new double[10];

System.out.println("Enter 10 GPA values: ");

for (int i = 0; i < 10; i++)

arr[i] = sc.nextDouble();

sc.close();

System.out.println("My list before sorting is: ");

printlist(arr);

bubbleSort(arr);

System.out.println("My list after sorting is: ");

printlist(arr);

}

static void bubbleSort(double[] list) {

boolean changed = true;

do {

changed = false;

for (int j = 0; j < list.length - 1; j++) {

if (list[j] > list[j + 1]) {

double temp = list[j];

list[j] = list[j + 1];

list[j + 1] = temp;

changed = true;

}

}

} while (changed);

}

static void printlist(double list[]) {

for (int j = 0; j < list.length; j++) {

System.out.println(list[j]);

}

}

}

Answer:

See explaination

Explanation:

import java.util.Scanner;

public class SortArray {

public static void main(String[] args) {

// TODO Auto-generated method stub

Scanner sc = new Scanner(System.in);

System.out.println("Enter Size Of Array");

int size = sc.nextInt();

int[] arr = new int[size]; // creating array of size

read(arr); // calling read method

sort(arr); // calling sort method

print(arr); // calling print method

}

// method for read array

private static void read(int[] arr) {

Scanner sc = new Scanner(System.in);

for (int i = 0; i < arr.length; i++) {

System.out.println("Enter " + i + "th Position Element");

// read one by one element from console and store in array

arr[i] = sc.nextInt();

}

}

// method for sort array

private static void sort(int[] arr) {

for (int i = 0; i < arr.length; i++) {

for (int j = 0; j < arr.length; j++) {

if (arr[i] < arr[j]) {

// Comparing one element with other if first element is greater than second then

// swap then each other place

int temp = arr[j];

arr[j] = arr[i];

arr[i] = temp;

}

}

}

}

// method for display array

private static void print(int[] arr) {

System.out.print("Your Array are: ");

// display element one by one

for (int i = 0; i < arr.length; i++) {

System.out.print(arr[i] + ",");

}

}

}

See attachment

Answer:

Check the explanation

Explanation:

Linear search in JAVA:-

import java.util.Scanner;

class linearsearch

{

  public static void main(String args[])

  {

     int count, number, item, arr[];

     Scanner console = new Scanner(System.in);

     System.out.println("Enter numbers:");

     number = console.nextInt();

     arr = new int[number];

     System.out.println("Enter " + number + " ");

     for (count = 0; count < number; count++)

       arr[count] = console.nextInt();

     System.out.println("Enter search value:");

     item = console.nextInt();

     for (count = 0; count < number; count++)

     {

        if (arr[count] == item)

        {

          System.out.println(item+" present at "+(count+1));

          break;

        }

     }

     if (count == number)

       System.out.println(item + " doesn't found in array.");

  }

}

Kindly check the first attached image below for the code output.

Selection Sort in JAVA:-

public class selectionsort {

   public static void selectionsort(int[] array){

       for (int i = 0; i < array.length - 1; i++)

       {

           int ind = i;

           for (int j = i + 1; j < array.length; j++){

               if (array[j] < array[ind]){

                   ind = j;

               }

           }

           int smaller_number = array[ind];  

           array[ind] = array[i];

           array[i] = smaller_number;

       }

   }

   public static void main(String a[]){

       int[] arr = {9,94,4,2,43,18,32,12};

       System.out.println("Before Selection Sort");

       for(int i:arr){

           System.out.print(i+" ");

       }

       System.out.println();

       selectionsort(arr);

       System.out.println("After Selection Sort");

       for(int i:arr){

           System.out.print(i+" ");

       }

   }

}  

Kindly check the second attached image below for the code output.

Bubble Sort in JAVA:-

public class bubblesort {

   static void bubblesort(int[] array) {

       int num = array.length;

       int temp = 0;

        for(int i=0; i < num; i++){

                for(int j=1; j < (num-i); j++){

                         if(array[j-1] > array[j]){

                                temp = array[j-1];

                                array[j-1] = array[j];

                                array[j] = temp;

                        }

                }

        }

   }

   public static void main(String[] args) {

               int arr1[] ={3333,60,25,32,55,620,85};

               System.out.println("Before Bubble Sort");

               for(int i=0; i < arr1.length; i++){

                       System.out.print(arr1[i] + " ");

               }

               System.out.println();

               bubblesort(arr1);

               System.out.println("After Bubble Sort");

               for(int i=0; i < arr1.length; i++){

                       System.out.print(arr1[i] + " ");

               }

       }

}  

Kindly check the third attached image below for the code output.

Binary search in JAVA:-

public class binarysearch {

  public int binarySearch(int[] array, int x) {

     return binarySearch(array, x, 0, array.length - 1);

  }

  private int binarySearch(int[ ] arr, int x,

        int lw, int hg) {

     if (lw > hg) return -1;

     int middle = (lw + hg)/2;

     if (arr[middle] == x) return middle;

     else if (arr[middle] < x)

        return binarySearch(arr, x, middle+1, hg);

     else

        return binarySearch(arr, x, lw, middle-1);

  }

  public static void main(String[] args) {

     binarysearch obj = new binarysearch();

     int[] ar =

       { 22, 18,12,14,36,59,74,98,41,23,

        34,50,45,49,31,53,74,56,57,80,

        61,68,37,12,58,79,904,56,99};

     for (int i = 0; i < ar.length; i++)

        System.out.print(obj.binarySearch(ar,

           ar[i]) + " ");

     System.out.println();

     System.out.print(obj.binarySearch(ar,19) +" ");

     System.out.print(obj.binarySearch(ar,25)+" ");

     System.out.print(obj.binarySearch(ar,82)+" ");

     System.out.print(obj.binarySearch(ar,19)+" ");

     System.out.println();

  }

}

Kindly check the fourth attached image below for the code output

Answer:

The description for the given question is described in the explanation section below.

Explanation:

I would like to reinforce in advanced or complex concepts such as documents as well as channels, internet programming, multi-threading, after that last lesson.

Answer:

Check the explanation

Explanation:

After a particular step the registers X, Y and Z values are as it is in the first attached image below.

Now calculate the key stream bit, s using the following formula:

key stream bit , s= x0 XOR y0 XOR z0

                       s= 1 XOR 1 XOR 1

           Hence, the 1st key bit stream ,s= 1

Now, for the next step we have to re calculate the contents of registers X, Y and Z as it is in the second attached image below.

For register X:

t= x5 XOR x2 XOR x1 XOR x0

= 0 XOR 1 XOR 0 XOR 1

t=0

For register Y:

t= y1 XOR y0

=1 XOR 1

t=0

For register Z:

t= z15 XOR z2 XOR z1 XOR z0

=1 XOR 1 XOR 1 XOR 1

t=0

Now, the contents of X, Y and X are as it is in the third attached image below.

Key stream bit, s= x0 XOR y0 XOR z0

                             S= 0 XOR 1 XOR 1

                             Hence the 2nd key stream bit, s= 0

The A5/1 algorithm generates keystream bits by shifting three LFSRs based on a majority bit mechanism and producing output bits through XOR operations. Following this process, the registers X, Y, and Z are updated, and the keystream is generated. The new register states and keystream give us the final output.

The A5/1 algorithm uses three Linear Feedback Shift Registers (LFSRs) named X, Y, and Z. Here are the initial states of the registers:

To generate the next 32 keystream bits and update the registers, the following steps are followed:

After generating 32 keystream bits, the contents of the registers and the keystream are:

Answer:

Transport layer

establishes, maintains and terminates network connections

Network layer

ensures the reliability of link

Data link layer

provides functions to guarantee reliable network link

Physical layer

controls transmission of the raw bit stream over the medium

Explanation:

see Answer

Answer:

mysql -t < c:\mysql_files\users.sql > c:\mysql_files\users.txt

Explanation:

MySQL is a system software that is written in programming language such as c++ and c, the software was initially released on the 23rd day of the month of May, in the year 1995 by Oracle corporation. It is a popular software in companies that are commerce related or orientated since it deals with things related to web database.

So, to answer the question we are given that the file that will results of the query is users.txt and the directory is C:\mysql_files, therefore, the command that should you use to execute the query is; mysql -t < c:\mysql_files\users.sql > c:\mysql_files\users.txt

Answer:

I think the answer is going to be paragraph

The types of styles that can be applied to a word, phrase, or sentence are the character style and paragraph style. Thus, the correct options for this question are C and D.

Character style may be defined as a type of style that can be used for the word, phrase, or sentence in design. This type of style considerably remembers formatting for single characters, words, or phrases.

While Paragraph Style will remember the formatting applied to a whole paragraph. This type of style is most frequently applied to a section of text separated from other text by line breaks with the intention to fragment the literary work into short paragraphs.

Therefore, the character and paragraph styles are the types of styles that can be applied to a word, phrase, or sentence.

To learn more about Paragraph styles, refer to the link:

https://brainly.com/question/13149944

#SPJ2

Answer:

see explaination

Explanation:

python code

def find_max(random_list):

list_max=0

for num in random_list:

if num > list_max:

list_max=num

return list_max

print(find_max([1,45,12,11,23]))

Answer:

1.6666 g/mol = 1 [tex]\frac{2}{3}[/tex] g/mol

Explanation:

Molar mass of NaOH= 23+16+1 =40g/mol

Mols in 15g = 15/40 mol

If this was dissolved in 225ml of water molarity of the solution is

[tex]\frac{15}{40}[/tex] ÷ 225 x 1000 = 1.6666 g/mol = 1 [tex]\frac{2}{3}[/tex] g/mol

Final answer:

The molarity of the sodium hydroxide solution is calculated by dividing the number of moles of NaOH (0.375 moles) by the volume of the solution in liters (0.225 L), resulting in 1.667 M.

Explanation:

The molarity of a solution is determined by the number of moles of solute per liter of solution. To find the molarity of the solution, we need to know the molar mass of sodium hydroxide (NaOH), which is approximately 40 g/mol. First, we convert the mass of NaOH to moles:

Mass of NaOH = 15.0 g

Molar mass of NaOH = 40 g/mol

Moles of NaOH = Mass / Molar mass = 15.0 g / 40 g/mol = 0.375 moles

Second, we convert the volume of the solution from milliliters to liters:

Volume of solution = 225 mL

1 liter = 1000 mL

Volume in liters = 225 mL / 1000 = 0.225 liters

Finally, we calculate the molarity of the solution using the formula:

Molarity (M) = Moles of solute / Volume of solution in liters

Molarity (M) = 0.375 moles / 0.225 liters

Molarity (M) = 1.667 M

Therefore, the molarity of the sodium hydroxide solution is 1.667 M.

Answer:

The program is written in c++ , go to the explanation part for it, the output can be found in the attached files.

Explanation:

C++ Code:

#include <iostream>

using namespace std;

int main() {

int x;

cout<<"Enter a number: ";

cin>>x;

int largest = x;

int position = 1, count = 0;

while(x != 1)

{

count++;

cout<<x<<" ";

if(x > largest)

{

largest = x;

position = count;

}

if(x%2 == 0)

x = x/2;

else

x = 3*x + 1;

}

cout<<x<<endl;

cout<<"The largest number of the sequence is "<<largest<<endl;

cout<<"The position of the largest number is "<<position<<endl;

return 0;

}

The program prompts the user for an integer ( x ). It calculates ( k ), the number of iterations until ( x ) becomes 1 in a sequence generated by specific rules: if ( x ) is even, it's divided by 2; if odd, it's multiplied by 3 and incremented by 1. .

Here's a Python program that implements the described sequence and finds the integer ( k ) for the given ( x ) value:

```python

def find_k(x):

   k = 0

   while x != 1:

       if x % 2 == 0:

           x = x // 2

       else:

           x = 3 * x + 1

       k += 1

   return k

def generate_sequence(x):

   sequence = [x]

   while x != 1:

       if x % 2 == 0:

           x = x // 2

       else:

           x = 3 * x + 1

       sequence.append(x)

   return sequence

def main():

   test_values = [75, 111, 678, 732, 873, 2048, 65535]

   for x in test_values:

       k = find_k(x)

       sequence = generate_sequence(x)

       print(f"For x = {x}, k = {k}, sequence: {sequence}")

if __name__ == "__main__":

   main()

```

This program calculates the integer \( k \) for each given value of \( x \) and generates the sequence according to the rules provided. Then it prints the \( k \) value and the sequence for each test value. You can run this program to verify the results for the provided test values.

Answer:

The java program is given below.

import java.util.*;

class GradeBook  

{

//variables to hold all the given values

static int m11, m12, m13;

static int m21, m22, m23;

static String name1, name2;

//variables to hold the computed values

static double avg1, avg2;

//constructor initializing the variables with the given values

GradeBook()

{

name1 = "Jack";

m11 = 33;

m12 = 55;

m13 = 77;

name2 = "Jill";

m21 = 99;

m22 = 66;

m23 = 33;

}

//method to compute and display the student having highest average grade

static void computeAvg()

{

avg1=(m11+m12+m13)/3;

avg2=(m21+m22+m23)/3;

if(avg1>avg2)

System.out.println("Student with highest average is "+ name1);

else

System.out.println("Student with highest average is "+ name2);

}  

}

//contains only main() method

public class Teacher{  

public static void main(String[] args)

{

//object created

GradeBook ob = new GradeBook();

//object used to call the method

ob.computeAvg();

}

}

OUTPUT

Student with highest average is Jill

Explanation:

1. The class GradeBook declares all the required variables as static with appropriate data types, integer for grades and double for average grade.

2. Inside the constructor, the given values are assigned to the variables.

3. The method, computeAvg(), computes the average grade of both the students. The student having highest average grade is displayed using System.out.println() method.

4. Inside the class, Teacher, the main() method only has 2 lines of code.

5. The object of the class GradeBook is created.

6. The object is used to call the method, computeAvg(), which displays the message on the screen.

7. All the methods are also declared static except the constructor. The constructor cannot have any return type nor any access specifier.

8. The program does not takes any user input.

9. The program can be executed with different values of grades and names of the students.

Answer:

See explaination

Explanation:

Here we will use two semaphore variables to satisfy our goal

We will initialize s1=1 and s2=1 globally and they are accessed by all 3 processes and use up and down operations in following way

Code:-

s1,s2=1

P1 P2 P3

P(s1)

P(s2)

C1

V(s2) .

P(s2). .

. C2

V(s1) .

P(s1)

. . C3

V(s2)

Explanation:-

The P(s1) stands for down operation for semaphore s1 and V(s1) stands for Up operation for semaphore s1.

The Down operation on s1=1 will make it s1=0 and our process will execute ,and down on s1=0 will block the process

The Up operation on s1=0 will unblock the process and on s1=1 will be normal execution of process

Now in the above code:

1)If C1 is executed first then it means down on s1,s2 will make it zero and up on s2 will make it 1, so in that case C3 cannot execute because P3 has down operation on s1 before C3 ,so C2 will execute by performing down on s2 and after that Up on s1 will be done by P2 and then C3 can execute

So our first condition gets satisfied

2)If C1 is not executed earlier means:-

a)If C2 is executed by performing down on S2 then s2=0,so definitely C3 will be executed because down(s2) in case of C1 will block the process P1 and after C3 execute Up operation on s2 ,C1 can execute because P1 gets unblocked .

b)If C3 is executed by performing down on s1 then s1=0 ,so definitely C2 will be executed now ,because down on s1 will block the process P1 and after that P2 will perform up on s1 ,so P1 gets unblocked

So C1 will be executed after C2 and C3 ,hence our 2nd condition satisfied.

The program will manage students' test scores using a struct that records each student's name, score, and grade. It involves functions to input data, calculate grades, and identify the highest scorer. Output is formatted as 'LastName, FirstName: Grade'.

Explanation:

Program Structure for Student Grade Records

To create a program for managing student test scores and grades, we would define a struct named studentType with components studentFName, studentLName, testScore, and grade. We'd use an array of studentType of size 20 to store each student's details. The program would include functions to read student data, assign grades, find the highest test score, and print students with the highest score. Grades would be assigned based on the test scores in a typical A-F scale.

The main function should be clean and comprise primarily of function calls to handle various operations such as reading data and processing grades.

The output format for each student's name and grade should be "LastName, FirstName: Grade" with the last name and first name left justified, following the requirements specified for the assignment.

Answer:

Check the explanation

Explanation:

import java.io.File;

import java.io.FileNotFoundException;

import java.util.LinkedList;

import java.util.Scanner;

import static org.junit.Assert.assertEquals;

/**

* CS146 Assignment 3 Node class This class is used for undirected graphs

* represented as adjacency lists The areFriends() method checks if two people

* are friends by checking if an edge exists between the two

*

*/

public class NetworkAdjList {

   // Initialize array with max number of vertices taken from SNAP

   static int max_num_vertices = 88234;

   static LinkedList<Integer>[] adjacencyList = new LinkedList[max_num_vertices];

   public static void createAdjacencyList() {

       // Initialize array elements

       for (int j = 0; j < max_num_vertices; j++) {

           adjacencyList[j] = new LinkedList<Integer>();

       }

       // Get file path of the 3980.edges file

       String filePath = "C:\\Users\\shahd\\Documents\\CS146\\Assignment 3\\Question 3\\Question3\\src\\a3\\3980.edges";

       File f = new File(filePath);

       // Use Scanner to read edges from the file and put it into adjacency list

       int a;

       int b;

       try {

           Scanner fileIn = new Scanner(f);

           while (fileIn.hasNext()) {

               a = fileIn.nextInt();

               b = fileIn.nextInt();

               adjacencyList[a].add(b);

               adjacencyList[b].add(a); // We need to add the edges both ways

           }

       } catch (FileNotFoundException e) {

           e.printStackTrace();

       }

   }

   public static boolean areFriends(int A, int B) {

       // If the adjacency list contains (A, B) edge, then return true, else false

       if (adjacencyList[A].contains(B)) {

           return true;

       } else {

           return false;

       }

   }

  private static void bfsHelper(boolean visited[], int currentNode, int dis, int sourceNode) {

       dis++;

       if(!visited[currentNode]) {

           visited[currentNode] = true;

           for(int neighbor: adjacencyList[currentNode]) {

               System.out.println(neighbor + " is at a distance of " + dis + " from " + sourceNode);

               bfsHelper(visited, neighbor, dis++, sourceNode);

           }

       }

   }

   public static void BFStraversal(int start) {

       boolean visited[] = new boolean[max_num_vertices];

       bfsHelper(visited, start, 0, start);

   }

   public static void main(String[] args) {

       /**

        * These test cases assume the file 3980.edges was used

        */

       createAdjacencyList();

       System.out.println("Testing...");

       assertEquals(areFriends(4038, 4014), true);

       System.out.println("1 of 7");

       System.out.println("Testing...");

       assertEquals(areFriends(3982, 4037), true);

       System.out.println("2 of 7");

       System.out.println("Testing...");

       assertEquals(areFriends(4030, 4017), true);

       System.out.println("3 of 7");

       System.out.println("Testing...");

       assertEquals(areFriends(4030, 1), false);

       System.out.println("4 of 7");

       System.out.println("Testing...");

       assertEquals(areFriends(1, 4030), false);

       System.out.println("5 of 7");

       System.out.println("Testing...");

       assertEquals(areFriends(4003, 3980), true);

       System.out.println("6 of 7");

       System.out.println("Testing...");

       assertEquals(areFriends(3985, 4038), false);

       System.out.println("7 of 7");

       System.out.println("Success!");

   }

}

**************************************************

Answer:

See Explaination

Explanation:

a) Assume there are n nits each in x and y.SO we divide them into n/2 and n/2 bits.

x = xL * 2^{n/2} + xR

y = yL * 2^{n/2} + yR

x.y = 2^{n}.(xL.yL) + 2^{n/2}.(xL.yR + xR.yL) +(xR.yR)

If you see there are 4 multiplications of size n/2 and we took all other additions and subtractions as O(n).

So T(n) = 4*T(n/2) + O(n)

Now lets find run time using master theorem.

T(n) = a* T(n/b) + O(n^{d})

a = 4

b = 2

d = 1

if a > b^{d}

T(n) = O(n^v) where v is log a base b

In our case T(n) = O(n^v) v = 2

=> T(n) = O(n^{2})

The splittinng method is not benefecial if we solve by this way as the run time is same even if go by the naive approach

b)

x.y = 2^{n}.(xL.yL) + 2^{n/2}.((xL+xR).(yL+yR)-(xL.yL) - (xR.yR)) +(xR.yR)

Here we are doing only three multipliactions as we changed the term.

So T(n) = 3*T(n/2) + O(n)

a = 3

b = 2

d = 1

if a > b^{d}

T(n) = O(n^v) where v is log a base b

In our case T(n) = O(n^v) v = log 3 base 2

v = 1.584

So T(n) = O(n^{1.584})

As we can see this is better than O(n^{2}).Therefore this algorithm is better than the naive approach.

Answer:

Following are the code to this question can be described as follows:

c= input('Input triangle_char: ') #defining variable c that input character value  

length = int(input('Enter triangle_height: ')) # Enter total height of triangle

for i in range(length): # loop for column values

   for j in range(i+1): #loop to print row values

       print(c,end=' ') #print value  

   print()# for new line

Output:

please find the attachment.

Explanation:

In the above python code, two variable "c and length" variables are declared, in variable c is used to input char variable value, in the next line, length variable is defined, that accepts total height from the user.

The question asks how to modify a program to print a right triangle using a character and height defined by the user. The solution is to use a nested loop, wherein an outer loop specifies the number of rows equal to the triangle's height and the inner loop iterates over each row to print the specified character. The range of the inner loop increases with each outer loop iteration.

To modify the given program to output a right triangle using the user-specified character and of a specified height, we would implement a nested loop in the program. An outer loop would control the number of rows, which equals the triangle's height, and an inner loop would handle the printing of the user-specified character per line. The inner loop's range would increase with each iteration of the outer loop. Here's an example in Python:

The triangle_char variable is the character used to generate the triangle. The triangle_height variable determines the number of rows. The range() function in the loops determines how many times the loop executes.

https://brainly.com/question/35123300

#SPJ11

Answer:

  A. cd /home/hnewman/discreteStructures/spring/2011

Explanation:

Nothing with 2009 in the pathname will get you where you want to go. The only reasonable answer choice is the first one:

  cd /home/hnewman/discreteStructures/spring/2011

Answer: I think a deadline?

The term that describes the results expected in a given time frame is the goal. The correct option is A.

The desired states that people want to achieve, maintain, or avoid are referred to as life goals. When we make goals, we commit to imagining, planning for, and obtaining these desired outcomes. The satisfaction with our careers is the satisfaction with our lives because we spend more than half of our waking hours at work.

The most significant professional goal we can set for ourselves is to identify our areas of love and make them into lifelong careers. An objective is something you hope to accomplish. It is the desired outcome that you or a group of people plan for and firmly resolve to attain. The phrase "goal" refers to the outcomes anticipated in a specific time range.

Therefore, the correct option is A, Goals.

To learn more about goals, refer to the link:

https://brainly.com/question/21032773

#SPJ2

The question is incomplete. Your most probably complete question is given below:

Goals

Mind maps

Purposes

Ideas

Answer:

Kindly go to the explanation for the answer.

Explanation:

Person.java

public class Person{

private String firstName, lastName;

private int zip;

public Person(String firstName, String lastName, int zip) {

super();

this.firstName = firstName;

this.lastName = lastName;

this.zip = zip;

}

public String toString() {

String line = "\tFirst Name = " + this.firstName + "\n\tLast Name = " + this.lastName;

line += "\n\tZip Code = " + this.zip + "\n";

return line;

}

}

Test.java

import java.util.ArrayList;

import java.util.Scanner;

public class Test{

public static void main(String args[]) {

Scanner in = new Scanner(System.in);

ArrayList<Person> al = new ArrayList<Person>();

for(int i = 0; i < 25; i++) {

System.out.print("Enter person details: ");

String line = in.nextLine();

String words[] = line.split("\t");

String fname = words[0];

String lname = words[1];

int numb = Integer.parseInt(words[2]);

Person p = new Person(fname, lname, numb);

al.add(p);

}

for(int i = 0; i < 25; i++) {

System.out.println("Person " + (i + 1) + ":");

System.out.println(al.get(i));

}

}

}

Answer:

See explaination

Explanation:

Taking a look at the The Logic function, which states that an output action will become TRUE if either one “OR” more events are TRUE, but the order at which they occur is unimportant as it does not affect the final result. For example, A + B = B + A.

Alternatively the Most significant bit which is also known as the alt bit, high bit, meta bit, or senior bit, the most significant bit is the highest bit in binary.

See the attached file for those detailed logic functions designed with relation to the questions asked.

Answer:

See explaination

Explanation:

package miscellaneous;

import java.text.NumberFormat;

import java.util.Currency;

import java.util.Locale;

public class sales {

public static void main(String[] args) {

double[][] sales= {

{1540.0,2010.0,2450.0,1845.0},//region1

{1130.0,1168.0,1847.0,1491.0},//region2

{1580.0,2305.0,2710.0,1284.0},//region3

{1105.0,4102.0,2391.0,1576.0}};//region4

//object for NumberFormat class

//needed in $

NumberFormat defaultFormat = NumberFormat.getCurrencyInstance(java.util.Locale.US);

System.out.println("The sales report application: ");

//the j(th) element in i(th) row in sales matrix contains sales value for

//sales in j(th) quarter

System.out.println("Sales by quarter: ");

System.out.println("Region\tQ1\t\tQ2\t\tQ3\t\tQ4");

for(int i=0;i<sales.length;i++) {

System.out.print(i+1+"\t");

for(int j=0;j<sales[i].length;j++) {

System.out.print(defaultFormat.format(sales[i][j])+"\t");

}

System.out.println();

}

//i(th) row in the matrix has sales for i(th) region

System.out.println("Sales by region: \n");

for(int i=0;i<sales.length;i++) {

System.out.print("Region "+(i+1)+":");

double region_sale=0;

for(int j=0;j<sales[i].length;j++) {

region_sale+=sales[i][j];

}

System.out.println(defaultFormat.format(region_sale));

}

System.out.println("\nSales by Quarter: \n");

//we have quarters so for adding up their sales we need 4 variables

double q1=0;

double q2=0;

double q3=0;

double q4=0;

for(int i=0;i<sales.length;i++) {

for(int j=0;j<sales[i].length;j++) {

//j=0 implies the sales data for first quarter

if(j==0) {

q1+=sales[i][j];

}

//j=1 implies the sales data for second quarter

if(j==1) {

q2+=sales[i][j];

}

//j=2 implies the sales data for third quarter

if(j==2) {

q3+=sales[i][j];

}

//j=3 implies the sales data for fourth quarter

if(j==3) {

q4+=sales[i][j];

}

}

}

System.out.println("Q1: "+defaultFormat.format(q1));

System.out.println("Q2: "+defaultFormat.format(q2));

System.out.println("Q3: "+defaultFormat.format(q3));

System.out.println("Q4: "+defaultFormat.format(q4));

//with the help of 2 loops every sales data

//in the matrix can be accessed, which can be added

//to total_sales variable

double total_sales=0;

for(int i=0;i<sales.length;i++) {

for(int j=0;j<sales[i].length;j++) {

total_sales+=sales[i][j];

}

}

System.out.println("\nTotal Sales: "+defaultFormat.format(total_sales));

}

}

Answer:

See Explaination

See Explaination

Explanation:

d. If both players play perfectly, then too each player will play not let the other win. Let there be a state of the game in which the goal state can be achieved in just 2 more moves. If player 1 makes one move then the next move made player 1 will win or player 2 do the same.

Either way whatever the rule states, there must be a winner emerging.

Check attachment for option a to c.

The problem of solving two 8-puzzles involves having a specific goal state, making moves on a puzzle, and using an algorithm like Minimax for an adversarial setting. The reachable state space size of an 8-puzzle is 181,440. Given perfect play, an eventual win is guaranteed due to the finite number of puzzle configurations.

a. The problem of solving an 8-puzzle can be formulated as follows: The goal state is a specific configuration of tiles, with an empty space in a particular location. The actions are to move the empty space up, down, left, or right, swapping it with the adjacent tile. The transition model returns the new configuration of tiles resulting from the action. A cost function could return 1 for each move.

b. The size of reachable state space for an 8-puzzle is 9!/2 = 181,440.

c. In the adversarial setting described, a Minimax algorithm could be used to determine the best move.

d. An eventual win in this setting can be informally proven by noting that with each move, the current state of the puzzle moves closer to the goal state. Since there is a limited number of configurations (as determined in part b), the puzzle cannot be played indefinitely and eventually one player will reach the goal state.

https://brainly.com/question/33562838

#SPJ3

Answer:

see explaination

Explanation:

import re

def emails(document):

"""

function to find email in given doc using regex

:param document:

:return: set of emails

"""

# regex for matching emails

pattern = r'[\w\.-]+at[\w\.-]+\.\w+'

# finding all emails

emails_in_doc = re.findall(pattern, document)

# returning set of emails

return set(emails_in_doc)

# Testing the above function

print(emails('random text ertatxyz.com yu\npopatxyz.com random another'))

Answer:

Take Corrective Action

Answer:

See explaination

Explanation:

#include <iostream>

using namespace std;

struct contact

{

string name;

string phoneNumber;

string email;

bool available;

};

class Phonebook

{

private :

int numberOfContacts;

int size;

contact *myContacts;

public :

Phonebook(int size)

{

this->size=size;

this->numberOfContacts=0;

myContacts=new contact[size];

}

~Phonebook()

{

delete[] myContacts;

}

int getNumberOfContacts()

{

return numberOfContacts;

}

int getSize()

{

return size;

}

void addContact(string name,string phonenumber,string email)

{

contact c;

c.name=name;

c.phoneNumber=phonenumber;

c.email=email;

c.available=true;

myContacts[numberOfContacts]=c;

numberOfContacts++;

}

void removeContact(string name)

{

for(int i=0;i<numberOfContacts;i++)

{

if(myContacts[i].name.compare(name)==0)

{

this->myContacts[i].available=false;

contact temp=myContacts[numberOfContacts-1];

myContacts[numberOfContacts-1]=myContacts[i];

myContacts[i]=temp;

numberOfContacts--;

}

}

}

Phonebook(const Phonebook& pb)

{

this->myContacts=pb.myContacts;

this->size=pb.size;

this->numberOfContacts=numberOfContacts;

}

Phonebook& operator=(const Phonebook & pb)

{

myContacts=new contact[size];

this->size=pb.size;

this->numberOfContacts=pb.numberOfContacts;

for(int i=0;i<numberOfContacts;i++)

{

this->myContacts[i]=pb.myContacts[i];

}

return *this;

}

void print()

{

for(int i=0;i<numberOfContacts;i++)

{

if(myContacts[i].available==true)

{

cout<<"Name :"<<myContacts[i].name<<endl;

cout<<"Phone Number :"<<myContacts[i].phoneNumber<<endl;

cout<<"Email :"<<myContacts[i].email<<endl;

cout<<endl;

}

}

}

};

int main(){

Phonebook pb1(10);

pb1.addContact("Williams","9845566778","williamatmail.com");

pb1.addContact("James","9856655445","jamesatmail.com");

cout<<"_____ Displaying Phonebook#1 contacts _____"<<endl;

pb1.print();

pb1.removeContact("Williams");

cout<<"_____ After removing a contact Displaying Phonebook#1 _____"<<endl;

pb1.print();

Phonebook pb2(5);

pb2.addContact("Billy","9845554444","billyatmail.com");

pb2.addContact("Jimmy","9834444444","jimmyatmail.com");

cout<<"_____ Displaying Phonebook#2 contacts _____"<<endl;

pb2.print();

pb2=pb1;

cout<<"____ After Assignment Operator Displaying Phonebook#2 contacts____"<<endl;

pb2.print();

return 0;

}

Nb: Replace the at with at symbol.