Answers Given is the graph of the relation (y = ax^{2} + bx + c) where… Given is the graph of the relation (y = ax^{2} + bx + c) where a, b and… Read More
Answers Given that (log_{10} 2 = 0.3010) and (log_{10} 3 = 0.4771), calculate without using mathematical… Given that (log_{10} 2 = 0.3010) and (log_{10} 3 = 0.4771), calculate without using mathematical tables or calculator,… Read More
Answers Simplify : (frac{1}{3^{5n}} times 9^{n – 1} times 27^{n + 1}) (b) The sum of… (a) Simplify : (frac{1}{3^{5n}} times 9^{n – 1} times 27^{n + 1}) (b) The sum of the ages of… Read More
Answers In the diagram, /PQ/ = 8m, /QR/ = 13m, the bearing of Q from P… In the diagram, /PQ/ = 8m, /QR/ = 13m, the bearing of Q from P is 050° and… Read More
Answers The following data gives the lengths, in cm, of 30 pieces of iron rods :… The following data gives the lengths, in cm, of 30 pieces of iron rods : 45 55 65… Read More
Answers The diagram is a portion of a right circular solid cylinder of radius 7 cm… The diagram is a portion of a right circular solid cylinder of radius 7 cm and height 15… Read More
Answers Using ruler and a pair of compasses only, (a) construct, (i) triangle XYZ with |XY|… Using ruler and a pair of compasses only, (a) construct, (i) triangle XYZ with |XY| = 8cm, <… Read More
Answers Simplify : (frac{1}{2}log_{10} 25 – 2log_{10} 3 + log_{10} 18) (b) If (123_{y} =… (a) Simplify : (frac{1}{2}log_{10} 25 – 2log_{10} 3 + log_{10} 18) (b) If (123_{y} = 83_{10}), obtain an… Read More
Answers The first term of an Arithmetic Progression(AP) is 3 and the common difference is… (a) The first term of an Arithmetic Progression(AP) is 3 and the common difference is 4. Find the… Read More
Answers An open rectangular tank is made of a steel plate of area 1440(m^{2}). Its… (a) An open rectangular tank is made of a steel plate of area 1440(m^{2}). Its length is twice… Read More