ANSWER QUICK! CORRECT ANSWER GETS BRAINLIEST!

F. a fair coin is thrown in the air four times. if the coin lands with the head up on the first three tosses, what is the probability that the coin will land with the head up on the fourth toss? a. 0 b. 1/16 c. 1/8 d. 1/2

In each diagram, line p is parallel to line f, and line t intersects lines p and f. based on the diagram, what is the value of x? ( provide explanation)

Use the second shift theorem to find the inverse laplace transform of (e^−3s) / (s^2 + 2s − 3)