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What is the size of the following array? v = [17; 3; 9; 19; 16; 20; 14];

Read the names of the variables and functions carefully. You may assume the script and/or functions are in the working directory and visible in the Command Window. performCalculation.m: function ret = performCalculation(a, b, c)    performCalculation = a + b + c;end Command Window: x = 2;y = 4;z = 1;x = x + y;result = performCalculation(x, y, z); What is the value of result?

Which of the following MATLAB commands is the correct representation of

  SECTION B: THE ECONOMY   QUESTION 3: THE HISTORY OF MONEY, NEEDS AND WANTS       3.1 Study the scenario below and answer the following questions.       Ebert and Gerda have been exchanging goods with one another for years. Ebert has a garden full of juicy fruit and vegetables and exchanges them for Gerda’s good quality eggs and meat.  

  5.4 When will households be classified as consumers? (2)

5.1   Help Jackson to measure the shoe in centimeters:  (1)   Click on the button to open the picture in a bigger format.  

  7.2.2 Identify three liabilities from Malcolm’s list of possessions and debts. (3)

2.2       If the area of the tarp on one side of the tent is 9m2. Calculate how much tarp the company will need to make the entire tent. (Think of how many faces a cube has).   (4)    

6.3 Study the scenario below and answer the following question.     Roberto had R2 150 cash at the beginning of the month. He expects to spend R6 355 and receive R8 995 during the month.   6.3.1 Calculate the amount of cash Roberto will have available at the end of the month. (4)

QUESTION 1.3   Food and water is an example of [1]