Answers Find, correct to three significant figures, the value of (sqrt{41830}). Find, correct to three significant figures, the value of (sqrt{41830}). A. 205 B. 647 C. 2050 D. 6470… Read More
Answers What is the length of an arc of a circle that substends 2(frac{1}{2}) radians at… What is the length of an arc of a circle that substends 2(frac{1}{2}) radians at the centre when… Read More
Answers Solve the given equation ((log_{3} x)^{2} – 6(log_{3} x) + 9 = 0) Solve the given equation ((log_{3} x)^{2} – 6(log_{3} x) + 9 = 0) A. 27 B. 9 C.… Read More
Answers The sum of the root of a quadratic equation is (frac{5}{2}) and the product of… The sum of the root of a quadratic equation is (frac{5}{2}) and the product of its root is… Read More
Answers What is the size of an exterior angle of a regular pentagon? What is the size of an exterior angle of a regular pentagon? A. 36o B. 60o C. 72o… Read More
Answers A baking recipe calls for 2.5kg of sugar and 4.5kg of flour. With this recipe… A baking recipe calls for 2.5kg of sugar and 4.5kg of flour. With this recipe some cakes were… Read More
Answers The difference between 4(frac{5}{7}) and 2(frac{1}{4}) greater by The difference between 4(frac{5}{7}) and 2(frac{1}{4}) greater by A. (frac{23}{28}) B. (frac{24}{28}) C. (frac{50}{56}) D. (frac{27}{28}) E. (frac{48}{56})… Read More
Answers Multiply x2 + x + 1 by x2 – x + 1 Multiply x2 + x + 1 by x2 – x + 1 A. x4 – x + x2… Read More
Answers If b = a + cp and r = ab + (frac{1}{2})cp2, express b2 in… If b = a + cp and r = ab + (frac{1}{2})cp2, express b2 in terms of a,… Read More
Answers Simplify T = (frac{4R_2}{R_1^{-1} + R_2^{-1} + 4R_3^{-1}}) Simplify T = (frac{4R_2}{R_1^{-1} + R_2^{-1} + 4R_3^{-1}}) A. (frac{4R_1 times R_2 R_3}{R_2R_3 + R_1R_3 + 4R_1 R_2})… Read More