Answer:
Option B.
Step-by-step explanation:
There are 13 cards of club and 13 cards of spade in a standard deck of playing cards.
Total cards in a deck of playing cards = 52
The probability of choosing first card is club P₁ = 
The probability of choosing second card is spade = P₂ = 
Probability = P₁ × P₂



The probability of choosing one club and one spade is
.
Answer:
The last answer (?)
Step-by-step explanation:
I'm pretty sure it is the last answer becuase the graph shows Brazil going down over time and it is a constant rate of change..
(sorry if it's wrong I learned this a long time ago so I may not be the best :)
Answer:
Step-by-step explanation:
Set B = 60 elements
Set A = x elements
A∩B = 12
A∪B = 82
x = (82+12 - 60) = 34 elements
Answer:
p=4
p=9
Step-by-step explanation: