Right-Angled Trig
Rates and ratios
Non-Right Angled Trig
??
Annuities
100
Find x
6.09 km
100
The amount in each part when I split $40 000 between my 2 children in the ratio 3:2
$8000
100
Find the area of the triangle.
6.29 cm2
100
FREE POINTS
100!
100
What does D represent in the below recurrence relation?
An=An-1(1+r) +D
Deposit (if negative payment on a loan)
200
Find \theta
52°
200
The distance in real life for 3cm on a map with a scale of 1:1000
3000cm (30m)
200
Find x 
7.96
200
What is Ms Jenkin's famous sisters name (double points for correct spelling?
Kayte Perry
200
A loan is paid back over 3 years, in fortnightly repayments at $341. Calculate the total amount paid back
$26 598
300
Find \theta
41.8°
300
The fuel economy for a car which travels 640km on a 52L tank (L per 100km)
8.125L/100km
300
Find angle ABC.
27.3° (27.4° rounding error)
300
FREE POINTS
300!
300
Calculate the interest if $20 000 is borrowed for four years, and paid back at $341 per fortnight
$6 598
400
Use the diagram to estimate the value of tan 69 (give your answer to 3 decimal places).
2.602
400
A bag contains 150 jelly beans. Some are red, the rest are blue. If the ratio of red to blue is 3:2 and I eat 10 of each colour, what is the new ratio of red to blue Jelly beans?
5:8
400
Find x
3.79 cm
400
LOSE POINTS
-400 :(
400
What is the equivalent simple interest if $20000 is paid back in fortnightly repayments over 3 years at $341 per fortnight?
10.99%
500
Find sin Φ
0.85
500
Luca wants to estimate the number of conkers in a bucket.
He marks 30 of the conkers and places them back in the bucket. After mixing the conkers, Luca then picks 10 conkers at random. Of the 10 conkers, 2 were marked. Estimate the number of conkers in the bucket.
150
500
Find \theta
41.4°
500
What is the value of y to three decimal places?
3y-0.2=18
6.067
500
What is Ms Jenkin's middle name?
Anne