Suppose a wave has frequency $36\mathrm{.}0$ Hz and wavelength $4\mathrm{.}20$ m$.$ Answer the following questions:

$($a$)$The speed of the wave is $[$ Select $]["142","132","113","125","151"]$ m$/$s$.$

$($b$)$The angular frequency is $[$ Select $]["113","226","238","208","300"]$ rad$/$s$.$

$($c$)$The period is $[$ Select $]["0\mathrm{.}0254","0\mathrm{.}0332","0\mathrm{.}0278","0\mathrm{.}0413","0\mathrm{.}0297"]$ s$.$

$($d$)$The wave number is $[$ Select $]["0\mathrm{.}200","0\mathrm{.}118","1\mathrm{.}24","1\mathrm{.}39","1\mathrm{.}50","1\mathrm{.}16","0\mathrm{.}184","0\mathrm{.}238","0\mathrm{.}412","1\mathrm{.}82"]$ rad$/$m$.$