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kotegsom [21]
3 years ago
8

Since helium has an atomic number of 2 and an weight of 4, we know it must contain ____ nuetrons

Computers and Technology
1 answer:
BabaBlast [244]3 years ago
7 0
The answer is : C. 2 Neutrons
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Keeping in mind the role the order of precedence plays in equations, what would Excel display as the result of the following equ
emmasim [6.3K]
The correct answer for the question that is being presented above is this one: "5.5" <span>Keeping in mind the role the order of precedence plays in equations, Excel would display as the result of the following equation? =(24+75)/(6*3): 5.5.</span>

5 0
3 years ago
C++
Nookie1986 [14]

Answer:

Following are the code to the given question:

#include <iostream>//header file

using namespace std;

class Window //defining a class Window

{

private:

int width, height;//defining integer variable

public:

friend ostream& operator << (ostream& stm, Window& width)//defining a friend function that takes two parameters

{

return stm<<"a ("<<width.width<<" x "<<width.height<<") window"; //use return keyword that return its values

}  

Window(int width, int height): width(width), height(height)//defining parameterized constructor that inherit width and height in its parameters  

{}

};

int main() //Main method

{

Window w(80,90);//calling class constructor

cout<<w;//print object value

return 0;

}

Output:

a (80 x 90) window

Explanation:

In the above code, a class "Window" is defined that uses a friend function "ostream& operator" is declared that uses the "ostrea&" as a data type to hold two-variable "stm and w" in its parameter, and declared the parameterized constructor to hold value by inheriting width and height in its parameters.

Inside the main method, a class object is created that calls the constructor and uses the print method to print object value.

7 0
3 years ago
in java A retail company must file a monthly sales tax report listing the total sales for the month and the amount of state and
qaws [65]

Answer:

  1. import java.util.Scanner;
  2. public class Main {
  3.    public static void main(String[] args) {
  4.        Scanner input = new Scanner(System.in);
  5.        System.out.print("Input total sales of month: ");
  6.        double totalSales = input.nextDouble();
  7.        double stateTax = totalSales * 0.04;
  8.        double countyTax = totalSales * 0.02;
  9.        double totalSalesTax = stateTax + countyTax;
  10.        System.out.println("County Tax: $" + countyTax);
  11.        System.out.println("State Tax: $" + stateTax);
  12.        System.out.println("Total Sales Tax: $" + totalSalesTax);
  13.    }
  14. }

Explanation:

Firstly, create a Scanner object and prompt user to input total sales of month (Line 5-7). Next, apply the appropriate tax rate to calculate the state tax, county tax (Line 9 - 10). Total up the state tax and county tax to get the total sales tax (Line 11).

At last, print the county tax, state tax and the total sales tax (Line 13 - 15).

8 0
3 years ago
Question 2 of 10
sukhopar [10]

Answer:

B. System analysis

Explanation:

The job of improving systems by examining existing data is included in B. System analysis.

3 0
2 years ago
Which company has experienced censorship in China?
MariettaO [177]
Google experienced censorship in china. :) 
5 0
3 years ago
Read 2 more answers
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