# Algebra Questions

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xbeznmh12

Mathematics

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Question 1: Find the indicated probability.
If P (A or B) = 0.6, P(A)=0.3, and P(A and B)=0.25, find P(B).
Answer: We know that, P(A)+P(B) = P(A and B)+ P(A or B)
Therefore, P(B) = P(A and B)+ P(A or B) – P(A)=0.25+0.6-0.3=0.55
Question 2: What is the probability of getting a spade or an ace when drawing a
single card from the deck of...

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