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Mathematics 10 Online
OpenStudy (anonymous):

Patrick is doing a card trick using a standard 52-card deck with four suits: hearts, diamonds, spades, and clubs. He shows his friend a card, replaces it, and then shows his friend another card. What is the probability that the first card is not a club and the second card is not a heart?

OpenStudy (anonymous):

A. 7/16 B. 9/16 C. 3/4 D. 3/8

OpenStudy (anonymous):

not a club \(\frac{3}{4}\)

OpenStudy (anonymous):

not a heart also \(\frac{3}{4}\)

OpenStudy (perl):

oh i messed up, there are 13 cards in a suit

OpenStudy (anonymous):

multiply

OpenStudy (perl):

(39/52) * (39/52)

OpenStudy (anonymous):

9/16?

OpenStudy (perl):

correct

OpenStudy (anonymous):

thanks!!!!

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