Probability - General Questions

One card is drawn at random from a well-shuffled pack of 52 cards. What is the probability that it is a black queen?

A letter is chosen at random from the word 'MONDAY'. What is the probability that it is a vowel?

Two dice are thrown together. What is the probability that the sum of the numbers is 9?

One card is drawn at random from a well-shuffled pack of 52 cards. What is the probability that it is a heart?

4 unbiased coins are tossed together. What is the probability of getting at least one head?