Which of the following should be added to each of the four numbers 4, 8, 12, 22, to make them proportional?
\( \frac{4}{3} \)
\( \frac{3}{4} \)
\( \frac{8}{3} \)
\( \frac{2}{6} \)
The density of an object of mass 300 kg and volume 150m 3will be _______.
Find the value of Sinβ΄\( \frac{π}{4} \) + 4Sinβ΄\( \frac{π}{4} \) Sin\( \frac{4π}{3} \) + Sinβ΄\( \frac{π}{6} \)
\( \frac{7}{8} \)
\( \frac{-7}{2} \)
\( \frac{5}{8} \)
\( \frac{3}{2} \)