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
Answers If (h(x) = x^{3} – frac{1}{x^{3}}), evaluate (h(a) – h(frac{1}{a})). If (h(x) = x^{3} – frac{1}{x^{3}}), evaluate (h(a) – h(frac{1}{a})). A. -1 B. 0 C. (2a^{3} – frac{2}{a^{3}})… Read More
Answers A company took delivery of 12 vehicles made up of 7 buses and 5 saloon… A company took delivery of 12 vehicles made up of 7 buses and 5 saloon cars for two… Read More