It is given in the question that, Dario rolled a number cube and flipped a coin. The number has six sides , each side labeled either 1,2,3,4,5, or 6.
Probability of getting a 4 is

Probability of getting a head is

Therefore, probability that Dario rolled a 4 on the number cube and obtained a head after flipping a coin is the product of the two probabilities , that is
