This describes any category of people distinguished by physical or cultural differences that a society sets apart and subordinates.

This is the term used to describe the fact that in the majority of families, with both parents working, women still take on a larger portion of the household duties and child rearing when they return home from their job. 

This describes any category of people distinguished by physical or cultural differences that a society sets apart and subordinates.

This type of political system involves a single family ruling from generation to generation.

The ________ sector involves services rather than goods.

QUESTION 5: A take-away service advertises that the mean time it takes to deliver food is 20 minutes. The table shows the delivery times recorded on Saturday evening. Time taken, t, in minutes Frequency    

INSTRUCTIONS 1. The answers you provide must be your own, original work. No copying from any source is allowed. 2. Calculators may be used, unless stated otherwise. 3. WRITE answers FOR ALL QUESTIONS – on FOLIO paper. 4. No typed answers are allowed. 5. Multiple pages of handwritten answers must be scanned and saved as 1 PDF FILE. No images are allowed or will be accepted. (Use Cam-scanner or any app that has this function). 6. Write your answers to each question below one another and NOT NEXT to each other. Draw a line at the end of each question. 7. Your pages scanned in the PDF File should be UPRIGHT and not sideways or upside down. 8. Scan all your answers to this exam into one .pdf file. Name your file as indicated: InitialSurname_Y9_Math_007 9. FINAL answers must be rounded off to 2 decimal places unless stated otherwise in any specific question. 10. Write NEATLY and legible and number according to the numbering system in this test.

QUESTION 6: Work out the value of the following expressions when ,  and     6.1 (2) 6.2

SECTION 2: WRITTEN RESPONSE Write all the answers to this section on your folio paper. Show clear working. Remember if no working is seen no marks can be awarded.   QUESTION 2: There are 230 students in Year 9 at an independent school that plans to change their uniform rules. The administrators want to judge the initial reaction of the students.   2.1 Work out an appropriate sample size. (1) 2.2 Suggest how they can collect a random sample of students. (1)   Total Question 2 [2]

QUESTION 9:   9.1 Factorise   (2) 9.2 Solve