A coin is flipped and a normal dice is rolled.
a)
How many possible outcomes are there?
b)
What is the probability of getting a tail and a five?
c)
What is the probability of getting a number less than five and a head?

Solve the system of equations using the substitution method. {y=−3x+7x=−2y−16 enter your answers in the boxes.

What graph represents an even function

Let x have probability generating function gx (s) and let un generating function u(s) of the sequence uo, u1, satisfies p(x > n). show that the (1- s)u(s) = 1 - gx(s), whenever the series defining these generating functions converge.