Answers The coordinates of the centre of a circle is (-2, 3). If its area is… The coordinates of the centre of a circle is (-2, 3). If its area is (25pi cm^{2}), find… Read More
Answers Given (sin theta = frac{sqrt{3}}{2}, 0° leq theta leq 90°), find (tan 2theta) in surd… Given (sin theta = frac{sqrt{3}}{2}, 0° leq theta leq 90°), find (tan 2theta) in surd form. A. (-… Read More
Answers What is the angle between (a = (3i – 4j)) and (b = (6i +… What is the angle between (a = (3i – 4j)) and (b = (6i + 4j))? A. 13°… Read More
Answers If (x + 3) is a factor of the polynomial (x^{3} + 3x^{2} + nx… If (x + 3) is a factor of the polynomial (x^{3} + 3x^{2} + nx – 12), where… Read More
Answers Simplify ((1 + 2sqrt{3})^{2} – (1 – 2sqrt{3})^{2}) Simplify ((1 + 2sqrt{3})^{2} – (1 – 2sqrt{3})^{2}) A. 0 B. (8sqrt{3}) C. 13 D. (2 – 4sqrt{3})… Read More
Answers The initial velocity of an object is (u = begin{pmatrix} -5 \ 3 end{pmatrix} ms^{-1})…. The initial velocity of an object is (u = begin{pmatrix} -5 \ 3 end{pmatrix} ms^{-1}). If the acceleration… Read More
Answers Find the maximum value of (2 + sin (theta + 25)). Find the maximum value of (2 + sin (theta + 25)). A. 1 B. 2 C. 3 D.… Read More
Answers A bicycle wheel of diameter 70 cm covered a distance of 350 cm in 2… A bicycle wheel of diameter 70 cm covered a distance of 350 cm in 2 seconds. How many… Read More
Answers Given that (frac{mathrm d y}{mathrm d x} = 3x^{2} – 4) and y = 6… Given that (frac{mathrm d y}{mathrm d x} = 3x^{2} – 4) and y = 6 when x =… Read More