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marusya05 [52]
3 years ago
12

Use a spreadsheet to solve this business problem. The owners of an electronics store want to find which of their products makes

the most profit during the past month. 200 computer monitors at $280 with a profit of 29% 40 DVD players at $350 with a profit of 38% 60 televisions at $700 with a profit of 22% 100 MP3 players at $200 with a profit of 40%
Computers and Technology
1 answer:
Tom [10]3 years ago
5 0

Answer:

Computer Monitors earned him maximum profit. For details, please check the attachment.

Explanation:

Please check the attachment.

Download xlsx
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Which process could you use to add a table to a document?
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These are the steps you would take..

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I hope this helps!
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One way to save time and get to the colleges that you are most interested in at a college fair is to
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Answer:

Identify the location of the college stand in advance.

Explanation:

One way to save time and get to the colleges that you are most interested in at a college fair is to find out in advance the information about the fair, the colleges that are participating and from that pick the more interesting ones and identify the location of their stands. Like that when you arrive to the fair you can go directly to them and find them easily which will save you a lot of time as you won't be walking around the whole place to find them.

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3 years ago
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Please describe how you can use the login page to get the server run two SQL statements. Try the attack to delete a record from
vekshin1
The only sure way to prevent SQL Injection attacks is input validation and parametrized queries including prepared statements. The application code should never use the input directly. ... Database errors can be used with SQL Injection to gain information about your database.
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3 years ago
Write a program that calculates payments for loan system. Implement for both client and Server. - The client sends loan informat
egoroff_w [7]

Answer:

Check the explanation

Explanation:

//Define the class.

public class Loan implements java.io.Serializable {

 

//Define the variables.

private static final long serialVersionUID = 1L;

private double annualInterestRate;

private int numberOfYears;

private double loanAmount;

private java.util.Date loanDate;

//Define the default constructor.

public Loan() {

this(2.5, 1, 1000);

}

//Define the multi argument constructor.

protected Loan(double annualInterestRate, int numberOfYears,

double loanAmount) {

this.annualInterestRate = annualInterestRate;

this.numberOfYears = numberOfYears;

this.loanAmount = loanAmount;

loanDate = new java.util.Date();

}

//Define the getter and setter method.

public double getAnnualInterestRate() {

return annualInterestRate;

}

public void setAnnualInterestRate(double annualInterestRate) {

this.annualInterestRate = annualInterestRate;

}

public int getNumberOfYears() {

return numberOfYears;

}

public void setNumberOfYears(int numberOfYears) {

this.numberOfYears = numberOfYears;

}

public double getLoanAmount() {

return loanAmount;

}

public void setLoanAmount(double loanAmount) {

this.loanAmount = loanAmount;

}

//Define the method to compute the monthly payment.

public double getMonthlyPayment() {

double monthlyInterestRate = annualInterestRate / 1200;

double monthlyPayment = loanAmount * monthlyInterestRate / (1 -

(Math.pow(1 / (1 + monthlyInterestRate), numberOfYears * 12)));

return monthlyPayment;  

}

//Define the method to get the total payment.

public double getTotalPayment() {

double totalPayment = getMonthlyPayment() * numberOfYears * 12;

return totalPayment;  

}

public java.util.Date getLoanDate() {

return loanDate;

}

}

//Define the client class.

public class ClientLoan extends Application {

 

//Create the server object.

ServerLoan serverLoan;

 

//Declare the variables.

int y;

double r, a, mp=0, tp=0;

String result,d1;

 

//Create the button.

Button b = new Button("Submit");

 

//Define the method stage.

public void start(Stage primaryStage) throws Exception {

 

TimeZone.setDefault(TimeZone.getTimeZone("EST"));

TimeZone.getDefault();

d1 = "Server Started at " +new Date();

 

//Create the GUI.

Label l1=new Label("Annual Interest Rate");

Label l2 = new Label("Number Of Years:");

Label l3 = new Label("Loan Amount");

TextField t1=new TextField();

TextField t2=new TextField();

TextField t3=new TextField();

TextArea ta = new TextArea();

 

//Add the components in the gridpane.

GridPane root = new GridPane();

root.addRow(0, l1, t1);

root.addRow(1, l2, t2, b);

root.addRow(5,l3, t3);

root.addRow(6, ta);

 

//Add gridpane and text area to vbox.

VBox vb = new VBox(root, ta);

 

//Add vbox to the scene.

Scene scene=new Scene(vb,400,250);

 

//Add button click event.

b.setOnAction(value -> {

 

//Get the user input from the text field.

r = Double.parseDouble(t1.getText());

y = Integer.parseInt(t2.getText());

a = Double.parseDouble(t3.getText());

 

//Create the loan class object.

Loan obj = new Loan(r, y, a);

 

//Call the method to compute the results.

mp = obj.getMonthlyPayment();

tp = obj.getTotalPayment();

 

//Format the results.

result = "Annual Interest Rate: "+ r+"\n"+

"Number of Years: "+y+"\n"+

"Loan Amount: "+a+"\n"+

"monthlyPayment: "+mp+"\n"+

"totalPayment: "+tp;

 

//Add the result to the textarea.

ta.setText(result);

 

//Create an object of the server class.

serverLoan = new ServerLoan(this);

});

 

//Set the scene to the stage.

//Set the stage title.

//Make the scene visible.

primaryStage.setScene(scene);

primaryStage.setTitle("ClientLoan");

primaryStage.show();

}

 

//Define the main method lauch the application.

public static void main(String args[])

{  

launch(args);

}

 

//Define the server class.

class ServerLoan extends Stage {

 

//Create the client loan object.

ClientLoan parent;

 

//Create the stage object.

Stage subStage;

 

//Create the text area.

TextArea ta = new TextArea();

 

//Define the constructor.

private ServerLoan(ClientLoan aThis) {

 

//Get the time in desired timezone.

TimeZone.setDefault(TimeZone.getTimeZone("EST"));

TimeZone.getDefault();

 

//Format the date with message.

String d2 = "Connected to client at " +new Date();

 

//Initialize the object.

parent = aThis;

 

//Add the date and the result to

//the text area.

ta.setText(d1);

ta.appendText("\n"+ d2);

ta.appendText("\n"+result);

 

//Create the grouppane.

GridPane root = new GridPane();

 

//Add text area to the group pane.

root.addRow(0, ta);

 

//Initialise the stage object.

subStage = new Stage();

 

//Add gridpane to the scene.

Scene scene = new Scene(root, 400, 200);

 

//Set the scene to the stage.

//Set the stage title.

//Make the scene visible.

subStage.setScene(scene);

subStage.setTitle("ServerLoan");

subStage.show();

}

}

}

Kindly check the Output in the attached image below.

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3 years ago
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For which of the four game elements will you give a detailed description about the challenges that the player will face, such as
vaieri [72.5K]

The four game elements that will give you  a detailed description about the challenges that the player will face is option D: objective.

<h3>What goals does game development have?</h3>

To bring about creativity and originality in task completion and issue solving. to prepare pupils for group collaboration.

Note that giving the player a clear objective gives them something to aim for. Make sure the player can relate to this motivation.

Therefore, The most crucial component of a game can be its objectives, which determine how the game is won or lost, what the player is instructed to perform in-game, and what the player must do to gain optional <em>Achievements</em>.

Learn more about objective from

brainly.com/question/18516671
#SPJ1

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