Question

MATHHHHHH HELPPP

7.
You draw two cards at random from a standard deck. What is the probability of drawing at least one diamond?



15 34


9 16


3 4


19 34


8.
A street magician asks a passerby to draw one card from a standard deck, remember it, and then replace it. The magician then shuffles the deck and asks the person to draw a second card. Find the probability that at least one of the two cards was a heart.



1 4


7 16


9 16


3 4

Answer 1

25% because there are 1/4 diamonds in the deck so there is a 25% chance that the card is a diamond