1. Sam rolls a fair dice and flips a fair coin. What is the probability of
obtaining an odd number and a head?
Use a sample space diagram to help.
See below for an example.

Due to bad planning, two of the local schools have their annual plays on the same weekend. while 457 people attend one, and 372 attend the other, only 104 people were able to attend both. how many people went to at least one play?

What is the solution to the division problem below x3+x2-11x+4/x+4

Events a and b are independent. the probability of a occurring is 2/5. the probability of b occurring is 1/4. what is p(a and b)?