Answer
$$\mathbf{v}=\left(3.993,0.2442\right)$$
Work Step by Step
$\|\mathbf{v}\|=4\hspace{5mm}\theta=3.5^\circ$
$\mathbf{v}_x=\|\mathbf{v}\|\cos{\theta}=4\cos{3.5^\circ}=3.993$
$\mathbf{v}_y=\|\mathbf{v}\|\sin{\theta}=4\sin{3.5^\circ}=0.2442$
$$\mathbf{v}=\left(3.993,0.2442\right)$$