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Re: Maths...school certificate test 2008 non-calculator solutions and working out ple alright thanx

question 84 is something proberly from yr 7-8 but is there a quick way or procedure to finish these questions quickly.if you know how to do these please include working out and a explanation. its the last question...

7^2=100-6x10+9 17^2=400-6x20+9 27^2=900-6x30+9 37^2=? thegold in pharoah tutankhamen's coffin has a mass of 110kg. if 1 gram of gold is worth $30,what is the value of the gold in the coffin? chris is buying a new car this car can be .a hatchback,sedan or wagon...

thanx

well i can't figure these out:all answers will be appreciated and please include working out. 1.john buys jeans in a sale for 70% of the original price.if he pays $42 how much were they before the sale? 2.eastern standard time (est) is 2 hours ahead of perth time.A plane leaves sydney at 10...

long story short the school certificate is around 30 something days away and i suck at math.im good at history and english and know what and how to sudy for those and the geography,commerce,ist and the science tests because its simply reading and writing.whereas math contains variables and...

hi,please send me school certificate stuff and tips for the hsc..

can you please help me with these 2008 school certificate questions because i have no idea how to solve them,please include working out and a explanation with the answer.Thank you: Q.55 what is the area of the largest circle that can fit inside a square of side lenght 6cm? a.36cm^2 b.6pie...