please help me. i don’t know how the answer is 1/12 so can you guys please explain step by step on why the answer is 1/12.

Answer:
see explanation
Step-by-step explanation:
P(head) = [tex]\frac{1}{2}[/tex]
P(4) = [tex]\frac{1}{6}[/tex]
P(head and 4 ) = P(head) × P(4) = [tex]\frac{1}{2}[/tex] × [tex]\frac{1}{6}[/tex] = [tex]\frac{1}{12}[/tex]