Calculate, correct to the nearest degree, the angle between the vectors $\begin{pmatrix} 13 \\ 1 \end{pmatrix}$ and $\begin{pmatrix} 1 \\ 4 \end{pmatrix}$

Similar Questions

Three forces, F$_1$ (8N, 030°), F\(_\2) (10N, 150° ) and F\(_\3) ( KN, 240° ...

A stone is projected vertically with a speed of 10 m/s from a point 8 metres above the ground. Find ...

If 36, p,$\frac{9}{4}$ and q are consecutive terms of an exponential sequence (G.P), find the sum ...

A fair die is tossed twice. What is its smple size? ...

The equation of a curve is given by $y = 2x^{2} - 5x + k$. If the curve has two intercepts on the ...

Find the constant term in the binomial expansion of $(2x - \frac{3}{x})^{8}$....

ABCD is a square. Forces of magnitude 14N, 4N, 2N and $2\sqrt{2} N$ act along the sides AB, BC, CD...

Determine the coefficient of x$^3$ in the binomial expansion of ( 1 + $\frac{1}{2}$x) ...

Calculate, correct to one decimal place, the acute angle between the lines 3x - 4y + 5 = 0 and 2x + ...

The marks scored by 4 students in Mathematics and Physics are ranked as shown in the table below ...