Show all working clearly.
The working should be in sufficient detail to allow your answers to be checked readily and for marks to be awarded for reasoning.
After calculating the following expressions, evaluate them to the level of accuracy as shown:
To 3 decimal places
To 3 significant figures
To the nearest ten
To 2 decimal places
To the nearest Thousand
To 5 significant figures
Use the graph above to:
Find the equation of the straight line
Find the equation of the straight line
Find the coordinate of the point , the point of intersection of and
3.John bought 3 kg of apples, 200 grams of spinach, 120 mg of peas, 230 g of cereal and 1,000 g of meat. How many kilograms did John shop for in all?
4.Find the equation of the line that has a gradient of and passes through the point .
Find the equation of the line that is parallel to the line and passes through the point
Find equation of the line that is perpendicular to the line and passes through the point .
5.At an Australian University, eighty-four students were surveyed and asked whether they were taking IT courses or Business courses or both. Of these, 48 answered IT courses, 39 answered Business and 27 answered neither.
In the space provided, use a Two Way Table to represent the above information.
Hence, determine the number of people who:
Were taking IT courses and Business courses
Were taking IT courses or Business course
Were taking IT courses but not Business courses
