FREE Download: 2009 NSW BOS Mathematics Extension 1 Solutions – PDF 83KB

FREE Download: 2009 NSW BOS General Mathematics Solutions – PDF 68KB Thanks to Sue Gilbert for pointing out that the correct solution to 2009 Q 27c is: Mary has the better chance. For Jane, Pr(wins at least one) = 1 – Pr(wins none) = 1 – (0.99)(0.99) = 0.0199.

FREE Download: 2009 VCAA Mathematical Methods (CAS) Exam 2 Solutions – PDF 77KB

FREE Download: 2009 VCAA Mathematical Methods Exam 2 Solutions – PDF 71KB Note: Thanks to aw for pointing out that in Q3cii, p = 1- 0.8985 = 0.1015, answer is 0.3483.

FREE Download: 2009 VCAA Mathematical Methods Exam 1 Solutions – PDF 40KB

FREE Download: 2009 VCAA Further Mathematics Exam 2 – PDF 364KB GM (see below) and David Phillips (Tintern Schools) pointed out that Business Module Q4c) The greater depreciation occurs with the reducing balance method. This greater amount of depreciation is 22000-10953.17=\$11046.83. The question does NOT ask for the difference in the two methods.