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IrinaVladis [17]
2 years ago
8

1. Sunday Times wants an analysis of the demographic characteristics of its readers. The

Computers and Technology
1 answer:
Lera25 [3.4K]2 years ago
6 0

Answer:

GIRL

Explanation:

DALAGANG FILIPINA

14 YEARS OLD

NEED FRIENDS

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(a) Store last 7 digits of your student ID in a vector (7 element row or column vector). Write a MATLAB code which creates a 7x7
astra-53 [7]

Answer:

MATLAB code explained below with appropriate comments for better understanding

Explanation:

clc

clear all

ID = [1 2 3 4 5 6 7]; % Replace this with your student ID

%(a)

A = zeros(7);

for i=1:7

 

A(i,i)= ID(i);

 

end

fprintf('A =\n');

disp(A);

B = diag(ID);

fprintf('B =\n');

disp(B);

fprintf('Both A and B are same\n');

%(b)

if(mod(A(6,6),2)==0)

fprintf('A(6,6) is even\n');

else

fprintf('A(6,6) is odd\n');

end

%(c)

if(A(3,3)>0)

fprintf('A(3,3) is positive\n');

else if(A(3,3)<0)

fprintf('A(3,3) is negative\n');

else

fprintf('A(3,3)=0\n');

end

end

%(d)

fprintf('\nRequired series : ');

n = 35;

while n>=0

fprintf('%i',n);

if(n>0)

fprintf(', ');

end

n = n - 5;

end

fprintf('\n');

%(e)

n = input('\nInput an integer : ');

fprintf('%i! = ',n);

F = 1;

while n>1

F = F * n;

n = n - 1;

end

fprintf('%i\n',F);

%(f)

clear all

x = [3 7 2 1];

y = [4 3 9 1];

A = 0;

C = x(1);

for i=1:length(x)

A = A + x(i)*y(i);

B(i) = x(i)/y(i);

if(min(x(i),y(i))<C)

C = min(x(i),y(i));

end

end

C = 1/C;

fprintf('\nA = %i\n',A);

fprintf('B = ');

disp(B)

fprintf('C = %0.5g\n',C);

%(g)

clear all

A = randi([5 25],[1,10]);

maxA = A(1);

for i = 2:10

if(maxA<A(i))

maxA = A(i);

end

end

minA = A(1);

i = 2;

while i<11

if(minA>A(i))

minA = A(i);

end

i = i+1;

end

fprintf('\nA = ');

disp(A);

fprintf('maxA = %i\n',maxA);

fprintf('minA = %i\n',minA);

%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%output

A =

1 0 0 0 0 0 0

0 2 0 0 0 0 0

0 0 3 0 0 0 0

0 0 0 4 0 0 0

0 0 0 0 5 0 0

0 0 0 0 0 6 0

0 0 0 0 0 0 7

B =

1 0 0 0 0 0 0

0 2 0 0 0 0 0

0 0 3 0 0 0 0

0 0 0 4 0 0 0

0 0 0 0 5 0 0

0 0 0 0 0 6 0

0 0 0 0 0 0 7

Both A and B are same

A(6,6) is even

A(3,3) is positive

Required series : 35, 30, 25, 20, 15, 10, 5, 0

Input an integer : 6

6! = 720

A = 52

B = 0.7500 2.3333 0.2222 1.0000

C = 1

A = 25 14 7 10 13 17 10 17 19 9

maxA = 25

minA = 7

>>

5 0
2 years ago
When light hits an opaque object it will be _______________.
nikklg [1K]
None of it passes through. Most of the light is either reflected by the object or absorbed and converted to heat. Materials such as wood, stone, and metals are opaque to visible light.

Good luck
7 0
2 years ago
To make a drop shadow larger what should you change about the drop shadow in gimp
vlabodo [156]
To Change the Drop Shadow Just Go to effects on the photo go to drop shadow than change the spread and Distinse and Opasity.
4 0
3 years ago
Your solution should for this assignment should consist of five (5)files:============================================== FuelGaug
olga nikolaevna [1]

Answer: provided in the explanation section

Explanation:

This was implemented in C++

Filename: Car.cpp

#include <iostream>

#include <iomanip>

#include <cstdlib>

#include "Odometer.h"

using namespace std;

int main()

{

  char response;

  do

  {

      FuelGuage* myFuel = new FuelGuage(6);

      int fuelLevel = myFuel->getFuel();

      cout << "Car gas level: " << fuelLevel << endl;

      cout << "Car is filling up" << endl;

      while(myFuel->getFuel() < 15)

      {

          myFuel->addFuel();

      }

      Odometer* car = new Odometer(myFuel, 999990);

      cout << "Car gas level: " << car->getFuelGuage()->getFuel() << endl;

      cout << "Car is off!" << endl;

      cout << "--------------------------" << endl;

      while(car->getFuelGuage()->getFuel() > 0)

      {

          car->addMile();

          int miles = car->getMileage();

          cout << "Mileage: " << setw(6) << miles << ", Fuel Level: " << car->getFuelGuage()->getFuel() << endl;

          cout<<"--------------------------------------------------------------"<<endl;

      }

      delete myFuel;

      delete car;

      cout << "Would you like to run the car again(Y/N)? ";

      cin >> response;

      system("cls||clear");

  } while(toupper(response) != 'N');

  return 0;

}

Filename: FuelGuage.cpp

#include "FuelGuage.h"

FuelGuage::FuelGuage()

{

  init();

}

FuelGuage::FuelGuage(int fuel)

{

  init();

  this->fuel = fuel;

}

FuelGuage::FuelGuage(const FuelGuage& copy)

{

  this->fuel = copy.fuel;

}

void FuelGuage::init()

{

  this->fuel = 0;

}

int FuelGuage::getFuel()

{

  return fuel;

}

void FuelGuage::addFuel()

{

  fuel++;

}

void FuelGuage::burnFuel()

{

  fuel--;

}

Filename:FuelGuage.h

#ifndef FUEL_GUAGE_H

#define FUEL_GUAGE_H

class FuelGuage

{

private:

  int fuel;

  void init();

public:

  FuelGuage();

  FuelGuage(int fuel);

  FuelGuage(const FuelGuage& copy);

  int getFuel();

  void addFuel();

  void burnFuel();

};

#endif

Filename : Odometer.cpp

#include "Odometer.h"

Odometer::Odometer()

{

  init();

}

Odometer::Odometer(FuelGuage* inFuel, int inMileage)

{

  init();

  this->fuel = new FuelGuage(*inFuel);

  this->mileage = inMileage;

  this->milesSinceAddingFuel = 0;

}

void Odometer::init()

{

  fuel = new FuelGuage();

  mileage = 0;

  milesSinceAddingFuel = 0;

}

FuelGuage* Odometer::getFuelGuage()

{

  return fuel;

}

int Odometer::getMileage()

{

  return mileage;

}

void Odometer::addMile()

{

  if(mileage < 999999)

  {

      mileage++;

      milesSinceAddingFuel++;

  }

  else

  {

      mileage = 0;

      milesSinceAddingFuel++;

  }

  if((milesSinceAddingFuel % 24) == 0)

  {

      fuel->burnFuel();

  }

}

void Odometer::resetMiles()

{

  milesSinceAddingFuel = 0;

}

Odometer::~Odometer()

{

  delete fuel;

}

Filename: Odometer.h

#ifndef ODOMETER_H

#define ODOMETER_H

#include "FuelGuage.h"

class Odometer

{

private:

  void init();

  int mileage;

  int milesSinceAddingFuel;

  FuelGuage* fuel;

public:

  Odometer();

  Odometer(FuelGuage* inFuel, int inMileage);

  FuelGuage* getFuelGuage();

  int getMileage();

  void addMile();

  void resetMiles();

  ~Odometer();

};

#endif

6 0
2 years ago
Anthony is deciding between different savings accounts at his bank. He has four options, based on how frequently interest compou
anastassius [24]
He should pick the most reliable one.

Hope this helps.

4 0
3 years ago
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