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3 years ago

14

HEEEELPP PLZ........

1 answer:

PolarNik [594]3 years ago

3 0

Answer:

12 or 12.1752499

Step-by-step explanation:

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Find the indicated probability.

Ksju [112]

Answer:

$P(B) = 0.55$

Step-by-step explanation:

Given

$P(A\ or\ B) = 0.8$

$P(A) = 0.4$

$P(A\ and\ B) = 0.15$

Required

Find P(B)

In probability, we have:

$P(A\ or\ B) = P(A) + P(B) - P(A\ sd B)$

Substitute values

$0.8 = 0.4 + P(B) - 0.15$

Collect Like Terms

$P(B) = 0.8 - 0.4 + 0.15$

$P(B) = 0.55$

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3 years ago

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3 years ago

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Firdavs [7]

Answer:

X=5

Step-by-step explanation:

3x+4=5x-6

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I believe it would be 6 due to the radius being a half of the actual circumfrence

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