A learner investigates the relationship between the pressure and volume of an enclosed DIATOMIC gas at 25°C. He records the volume of the gas for different pressures in the table below. 4.1 Write down the name of the gas law being investigated. (1) Answer QUESTION 4.2 and QUESTION 4.3 on the attached ANSWER SHEET. 4.4 … Read more
In an experiment to investigate the relationship between pressure and temperature ofan enclosed gas, 48 g of oxygen gas was sealed in a container. The results obtainedare recorded in the table below. 4.1 Draw a graph of pressure versus temperature on the attached ANSWERSHEET. Extrapolate the graph so that it intersects the y-axis. (4) 4.2 … Read more
4.1.1 Calculate the missing values A and B respectively in the table. (4) 4.1.2 Which population group has fewer females than males? (2) 4.1.3 Write the total number of white males in words. (2) 4.2.1 What is the difference in the number of seats between the left-hand side andthe right-hand side of the theatre? (4) … Read more
A tow truck pulls a car along a gravel road. The force applied by the engine of the tow truck is 9 000 N. The mass of the tow truck is 1 300 kg and the mass of the car is 950 kg. The vehicles are connected to each other by an inelastic tow bar … Read more
Given the quadratic pattern: 244 ; 193 ; 148 ; 109 ; … 4.1 Write down the next term of the pattern (2) 4.2 Determine a formula for the 𝑛th term of the pattern (4) 4.3 Which term of the pattern will have a value of 508 ? (4) 4.4 Between which TWO consecutive terms … Read more
4.1 The learners enjoy the bus ride every morning when going to school provided by the Department of Transport (Scholar Transport). Study the diagram showing the seating arrangement inside the school bus. FIGURE 2: SEATING PLAN INSIDE A SCHOOL BUS 4.1.1 Calculate the number of passenger seats displayed inside the bus. (2) 4.1.2 On the … Read more
The first term of a linear number pattern is 92 and the constant difference is -4.4.1 Write down the values of the second and third terms of the number pattern. (1) 4.2 Determine an expression for the n-th term of the number pattern. (2) 4.3 Determine the value of the eighteenth term. (2) 4.4 If … Read more
ANALYSING A CARTOON NOTE: For multiple-choice questions, write only the question number and the letterA–D) of the correct answer. Read the cartoon (TEXT E) below and answer the set questions. TEXT E NOTE: In this cartoon, the lady is Flo and the man is Andy. 4.1 What indication is there in frame 1 that Andy … Read more
Table 3 below compares prices of selected food items in the rural and urban areas for January 2015. Study the table and answer the questions that follow: 4.1 Arrange the rural food prices in descending order. (2) 4.2 Determine the median for rural food prices. (2) 4.3 Calculate the range for urban food prices. (3) … Read more
4.1 Calculate the gradient of NQ. (1) 4.2 Calculate the gradient of MP. (1) 4.3 Calculate the angle of inclination of MP. (3) 4.4 Hence, determine the equation of the line MP. (4) 4.5 Hence, determine the coordinates of P. (4) 4.6 Determine the co-ordinates of R. (3) [16]