Answer:
P(A or B) = 0.9.
Step-by-step explanation:
This is a question of Venn probabilities.
We use the following relation to solve this question.

The exercise states that:

Then

The answer is:
P(A or B) = 0.9.
Answer:
5x²+6x+7=0
Step-by-step explanation:
Yeah. I think it's the answer
x=3
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Answer:
Step-by-step explanation:
a
Standard From =
F(x) = 5x2 - 5