I'm soon going to take the Level 6 papers and find drawing 3d shapes on isometric dotty paper hard-what do you suggest. I need a way to be a pro at this by May 2014. Please help me. Thanks.

Q4 c1 is the circle x² + y² -4y-20=0 and l is the line 2x-y+5=0
(a) write down the centre and radius lenght of c1
(b) Find the perpendicular distance from the centre of c1...

(a) l is the line x+2y-6=0. The line k is perpendicular to l and its y intercept is -7. Find the equation of k
(b) m and n are 2 lines which pass trough the point of intersection...

please help, its damn urgent .it is the trickiest of all!
Imagine you are playing a new version of the game of chess, called x chess. the rules are same, with just one exception. You have...

the question is - A fully booked theatre is about to screen A Beautiful Mind to a group of 100 mathemati- cians. the 1st mathematican was thinking about the Riemann Hypothesis and somehow misplaced...

the question is - How many times in a day is it impossible to tell the time by a clock with identical hour and minute hands, provided we can always tell whether it is a.m. or p.m.? What happens if...

A rectangular plywood measures 2.1m by 70 cm . circular discs are to be cut out from the plywood of diameter 14 cm . how many discs can be cut and how much plywood will be left?

John needs to borrow $500,000 for three years. Which of the following option is more beneficial for him?
(i) 3.2 % simple interest rate
(ii) 1.6% compound interest rate when it is compounded...

On my assignment I've got a question that I'm stuck with. I've got to find dimensions of a rectangle with the
information that is given:
Area: 18.3 cm2 ;
Width: x
Length:...

and A big triangle is bisecting two times in this way as first by perpendicular from top P to base QR making Q K and KR.
and other is Q S that is bisecting the triangle( showed in dotted lines...

It is always a pleasure to help the student whenever they need it. I
prefer to help the students aiding their thought process towards the
right solution by giving similar examples and illustrations and also
trying to question them or probe them during the class. This helps in
better understanding and developing good problem solving skills; by
which he/she can attack any...
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