X2−x−1=0 What values satisfy the equation above?

x=1 and x=2

x=−12 and x=32

x=1+5‾√2 and x=1−5‾√2

x=−1+5‾√2 and x=−1−5‾√2

answer:

step-by-step explanation:

here, the total dishes = 10

dishes having meat = 3 ( chicken, meatloaf and hamburger )

thus, the probability of having meat on the chosen dishes = number of dishes having meat / total dishes

=

therefore, the probability of not having meat = 1- the probability of having meat on the chosen dishes

=

=

=

⇒ option b is correct.

not me

step-by-step explanation:

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