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Write a method called quadratic that solves quadratic equations and prints their roots. Recall that a quadratic equation is a polynomial equation in terms of a variable x of the form ax2 + bx + c = 0. The formula for solving a quadratic equation is ???????2?4????/2??Your method should accept the coefficients a, b, and c as parameters and should print the roots of the equation. You may assume that the equation has two real roots, though mathematically this is not always the case. Write a complete program in which the main program calls the method three times for quadratic(1, -7, 12); quadratic(3, 9, 6) and quadratic(1, 0, -5). NOTE: You will need to use the math class to take the square root.
Write down a Java program for the furniture company. Ask user to select P for Pine, O for Oak or M for Mahogany. Illustrate price of table manufactured with chosen wood.
UserApp and PrettyPrintUtility multiple times (supplying different TransData test file names), the AutoTesterUtility PROGRAM will be the driver program.
Write a driver class called MopedRental. This class should perform the following: asks the user to enter the size of the moped, the day of the week and the number of hours rented, creates the Moped object, based on the size, and displays the input..
Threading and GUI design using Java's network library, threading system, and swing user interlace libraries to implement a basic chat client and saver system. Thc system will allow multiple. remote users to send and receive messages across the net..
Write complete Java program to read, from keyboard, a student's first and last name and six grades. It will display on screen last name then first letter of first name with a period.
Write a recursive public method in our BST class that returns a reference to the information in the node containing the smallest value in the tree. The signature of the method is
Why might Bob still not trust that the certificate for Alice truly establishes Alice as the owner of the public key in the certificate?
This program makes use of the GraphicsFrame class and the Drawable interface. Your missions is to create the class Airplane. Each Airplane object should store the following information (fields): manufacturer modelNumber maximumSpeed // in knots maxim..
Interface that contains a generic type. Create two classes that implement this interface.
Develop a view named OrdTot. It comprises of order number and order total for each order currently on file. Order total is the sum of number ordered.
Write a Java program in a NetBeans project
Write a blog article for a coding and technical community blog.
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