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Karolina [17]
2 years ago
15

How do ""night modes"" on computer screens help people fall asleep?

Computers and Technology
2 answers:
aleksklad [387]2 years ago
5 0

Answer:

it doesn't really help people fall asleep but

Explanation:

When it gets dark, your pineal gland secretes the hormone melatonin, which tells your body to get tired and go to sleep.

Ainat [17]2 years ago
5 0

Answer:

Answer it doesn't really help people fall asleep but some people it can

Explanation:

Most people dont fall asleep while on computers but the people who do it helps because the screen is not all bright and doesn't keep your eyes wide open

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Create a cell reference in a format by typing in the cell name or
Neko [114]

Answer:

D. Create a cell reference in a formula by typing in the cell name or clicking the cell.

Further Explanation:

To create a cell reference in a formula the following procedure is used:

First, click on the cell where you want to add formula.

After that, in the formula bar assign the equal (=) sign.

Now, you have two options to reference one or more cells. Select a cell or range of cells that you want to reference. You can color code the cell references and borders to make it easier to work with it. Here, you can expand the cell selection or corner of the border.

Again, now define the name by typing in the cell and press F3 key to select the paste name box.

Finally, create a reference in any formula by pressing Ctrl+Shift+Enter.

6 0
2 years ago
Database management systems _____. a. include transaction-processing reports for database analysis b. are used to create, organi
GaryK [48]

Answer:B. Are used to create, organize, and manage databases

Explanation: Database management system (DBMS) is a computer software which is used to collect, analyse or evaluate and retrieve data from a database. It is essential to the flow of businesses or other activities of an organisation.

Examples of database management system softwares MICROSOFT ACCESS,FOXPRO,ORACLE etc all this are effective as it helps to manipulate the data structure,field names,the file formats etc.

3 0
3 years ago
Calculate the average high and low in python code for beginners pls
Nikolay [14]

Answer:

There are two ways to find the average of a list of numbers in Python. You can divide the sum() by the len() of a list of numbers to find the average. Or, you can find the average of a list using the Python mean() function

Explanation:

3 0
3 years ago
This function receives first_name and last_name, then prints a formatted string of "Name: last_name, first_name" if both names a
pishuonlain [190]

Answer:

Following are the program in the C++ Programming Language.

//set header file

#include <iostream>

//set namespace

using namespace std;

//define class

class format

{

//set access modifier

public:

//set string type variable

 string res;

//define function

 void names(string first_name, string last_name)

 {  

//set if-else if condition to check following conditions

   if(first_name.length()>0 && last_name.length()>0)

   {

     res="Name: "+last_name+", "+first_name;

   }

   else if(first_name.length()>0 and last_name.length()==0)

   {

     res="Name: "+first_name;

   }

   else if(first_name.length()==0 and last_name.length()==0)

   {

     res="";

   }

 }

//define function to print result

 void out(){

   cout<<res<<endl;

 }

};

//define main method

int main() {

//set objects of the class

 format ob,ob1,ob2;

//call functions through 1st object

 ob.names("John","Morris");

 ob.out();

//call functions through 2nd object

 ob1.names("Jhon","");

 ob1.out();

//call functions through 3rd object

 ob2.names("", "");

 ob2.out();

}

<u>Output</u>:

Name: Morris, John

Name: Jhon

Explanation:

<u>Following are the description of the program</u>:

  • Define class "format" and inside the class we define two void data type function.
  1. Define void data type function "names()" and pass two string data type arguments in its parameter "first_name" and "last_name" then, set the if-else conditional statement to check that if the variable 'first_name' is greater than 0 and 'last_name' is also greater than 0 then, the string "Name" and the following variables added to the variable "res". Then, set else if to check that if the variable 'first_name' is greater than 0 and 'last_name' is equal to 0 then, the string "Name" and the following variable "first_name" added to the variable "res".
  2. Define void data type function "out()" to print the results of the variable "res".
  • Finally, we define main method to pass values and call that functions.
3 0
3 years ago
Which type of portfolio might a young investor who is not afraid of risk choose?
Keith_Richards [23]
i think it would be the investment with high risk and high return such as Stocks.When investing in stock, investor analyze whether a specific company will be doing well in the time of investment (which will increase the market price of the stock) and take a profit from it.
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