Mathematics Standard 2 HSC Revision Quiz

• 81

• 83

• 87

• 95

A hairdresser charges a $35 fee for a haircut as well as $0.75 per additional minute used to colour a client's hair.

If a client's colour takes t hours, which formula could be used to calculate the total charge ($C)

• There are seven vertices in the network

• There are six edges in this network

• The vertex with the highest degree is D

• The vertex with the lowest degree is B

• 14

• 15

• 20

• 30

In the year 2123, a space station store sells jerseys for $169.95, including a 10% intergalactic trade tax (ITT).

What is the cost of the jersey without the ITT?

• $15.45

• $17.00

• $152.96

• $154.50

What is the float time for the activity E?

• 5 days

• 11 days

• 12 days

• 16 days

• $3.37

• $3.41

• $4.15

• $6.26