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°…
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})…
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.…
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…
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…
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…
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}})…
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 =…
A stone is thrown vertically upwards and its height at any time t seconds is…
A stone is thrown vertically upwards and its height at any time t seconds is (h = 45t…
Two forces (F_{1} = (7i + 8j)N) and (F_{2} = (3i + 4j)N) act on…
Two forces (F_{1} = (7i + 8j)N) and (F_{2} = (3i + 4j)N) act on a particle. Find…