63,__47,39 find the blank

What sums are equal to 6/12? choose all answers that are correct a.6/12+6/12+6/12+6/12+6/12+6/12 b.2/12+1/12+1/12+2/12 c.5/12+1/12 d.1/12+1/12+1/12+3/12 plz : )

Asinusoidal function whose frequency is 1/6pi

Aof 12 , we to a of 4 to on a .of 4 be ?