1. Expand and simplify the expression (3y + 4/y^z)^4

1. Find the last term in the binomial expansion of (1/x^3 + 2x)^4

1. Determine the probability of:

a) Selecting a queen or face card from a standard deck of cards.

b) Selecting a black nine from a standard deck of cards.

c) Rolling 2 dice that show the same number.

d) Flipping heads, heads, heads by flipping three coins (In that order)

e) Drawing a red card and then the king of spades from a standard deck of cards, given that the red is not returned to the deck.

1. Determine the odds against rolling a sum less than eight with 2 six-sided dice.

1. The odds in favour of an event happening is 5:4. What is the probability the event does not happen?