A man is dealt 5 cards one after the other from an ordinary deck of 52 cards. what is the probability p that they are all spades
1 answer:
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The appropriate choice is
A. (-4.5, 4.25)
A. (-4.5, 4.25)
Answer:
sin(x) and cos(y) are equal and have ratio of 1 : 1
First find the missing hypotenuse using Pythagoras theorem:
a² + b² = c²
12² + 5² = c²
c = √144+25
c = 13
using sine rule:
using cosine rule: