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AVprozaik [17]
3 years ago
11

Which command let’s you increase or decrease the on-screen magnification of your document

Computers and Technology
1 answer:
JulijaS [17]3 years ago
8 0
Ctrl - and ctrl +       i hope that is good for you                         
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HURRY PLEASE ITS A TEST
laiz [17]

<em>A.)</em>

<em>It's either A or D both of them stand out and make sense to me so I think that it'll be right if you choose A or D.</em>

<em>-Ɽ3₮Ɽ0 Ⱬ3Ɽ0</em>

8 0
3 years ago
ROM stores data as you search the internet to help increase the speed of your computer.
olasank [31]

Answer:  

The answer to the following question is "false".  

Explanation:  

In computer science, ROM stands for read-only memory. ROM is an electronic device that stores data. It is non-volatile which means that the data is saved even if the part drops power. Once information has been signed into a ROM, it cannot be removed and can only be read.  So the answer to this question is "false".

5 0
3 years ago
Write a C class, Flower, that has three member variables of type string, int, and float, which respectively represent the name o
Ulleksa [173]

Answer and Explanation:

C is a low level language and does not have classes. The language isn't based on object oriented programming(OOP) but is actually a foundation for higher level languages that adopt OOP like c++. Using c++ programming language we can implement the class, flower, with its three variables/properties and functions/methods since it is an object oriented programming language.

3 0
3 years ago
Given f(x) = -2x2 + 5x - 1 and g(x) = 3x + 4 determine a simplified
lukranit [14]

Answer:

-6x^4 + 7x^3 + 17x^2 -4x

Explanation:

( f x g )( x )

Substitute

[( -2x^2 + 5x -1 )( 3x + 4 )]( x )

Use the Distributive Property

[-2x^2( 3x) + 5x( 3x) - 1( 3x) -2x^2( 4) + 5x (4) -1 (4)] (x)

Simplify

( -6x^3 + 7x^2 + 17x -4)(x)

Distributive Property

-6x^4 + 7x^3 + 17x^2 -4x

7 0
3 years ago
Write a C++ program that computes the area and perimeter of aspecified shape
leonid [27]

<u>C++ program that computes the area and perimeter of a specified shape</u>

#include <iostream>

#include <cmath>

using namespace std;

void rectangle() //Defining function for rectangle

{ int h,w;

cout << "Enter height: ";

//taking input

cin >> h;

cout << "Enter width: ";

cin >> w;

cout << "The perimeter of the rectangle is " <<2*h+ 2*w << " and the area is " <<h*w << endl;  //printing output

}

void triangle()  //Defining function for triangle

{ int s1,s2,s3,h,w;

cout << "Side 1: ";  //Taking input

cin >> s1;

cout << "Side 2: ";

cin >> s2;

cout << "Side 3: ";

cin >> s3;

cout << "Enter the height: ";

cin >> h;

cout << "Enter the base length: ";

cin >> w;

cout << "The perimeter of the triangle is " <<s1+s2+s3 << " and the area is " <<(.5)*w*h << endl; //printing output

}

void circle()//Defining Function for the circle

{

const double p=3.14;

int w;

cout << "Enter the radius: "; //Taking input

cin >> w;

cout << "The perimeter of the circle is " << p*2*w << " and the area is " << p*w*w<< endl;  //printing output

}

int main()  //driver function

{

int s;

cout << "Enter the shape (1 for rectangle,2 for triangle, 3 for circle): ";

//Asking user for the shape

cin >> s;

switch(s)  //checking which shape it chooses

{

case 1:

rectangle();  //If user type 1 ,then calling rectangle function

break;

case 2:

triangle();   //If user type 2 ,then calling triangle function

break;

case 3:

circle();  //If user type 3,then calling circle function

break;

default:

cout <<"Enter valid choice for shape";  //If user type other than 1,2,3

}

return 0;  

}

<u>Output</u>

Enter the shape (1 for rectangle,2 for triangle, 3 for circle): 1

Enter height:2

Enter width: 3

The perimeter of the rectangle is 10 and the area is 6

<u />

4 0
3 years ago
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