Question 66784
THE DIE HAS A 1/6 CHANCE OF ROLLING A 3 & THE COIN HAS A 1/2 CHANCE OF BEING A HEAD. THUS THE COMBINED PROBABILITY OF A 3 & A HEAD IS 1/6*1/2=1/12.
IOF YOU WANT TO PROVE THIS SET UP A TABLE WITH ALL POSSIBLE OUTCOMES 
H & 1,2,3,4,5,6 & T & 1,2,3,4,5,6. YOU'LL FIND THERE ARE 12 OUTCOMES & ONLY ONE IS A 3 & A HEAD.