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Math Tuition Singapore – Equation of Tangent and Trigonometry     Answer: (i) k = – 3/2 (ii)   x = pi/2   Please contact Angie @ 96790479 or Mr Ong @ 98639633 if you need Secondary 1 to 4 Additional and Elememtary Maths Tuition

Maths Tuition Singapore – Interest Rate   The cash price of a 70 inches TV is $7,000. Mr Tan bought the TV on hire purchase by putting a downpayment of $1,000 and monthly instalments of $150 over y months. (a) Express the total amount payable by hire purchase, in terms of y.       Express,… Continue reading →

Biology Tuition Singapore – Enzymes Misconception   Misconception 1 Rate of reaction is expressed as T, where T represents time. Correct Concept Rate of reaction is expressed as 1/T, where T represents the time required for the enzyme to finish catalysing a reaction.   Misconception 2 As the temperature keeps increasing, the activity level of… Continue reading →

Physics Tuition Singapore – Turning Effect of Forces Misconception     Misconception 1 Since moment is a vector quantity, its direction can also be described similar to other vector quantities such as velocity. Therefore, we can describe the direction of a moment as to the North. Correct Concept Moment is a type of vector quantity… Continue reading →

Chemistry Tuition Singapore – Chemical Bonding Misconception   Misconception 1 Atoms gain or lose electrons to become noble gases. Correct Concept Atoms gain or lose electrons to obtain noble gas structures.   Misconception 2 Simple covalent molecules have low melting and boiling points because covalent bonds are weak. Correct Concept The covalent bonds within the… Continue reading →