Answer:
b. c. d
Step-by-step explanation:
ummm.. what can i help youu?
Answer:
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Step-by-step explanation:
slope= y2-y1 over x2-x1
1- -5 over 2-2
6 over 0
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Answer:
p(4 successes) ≈ 7.7%
Step-by-step explanation:
p(k successes in n trials) = C(n,k)·p^k·(1-p)^(n-k)
You have n=5, k=4, p=0.4, so the probability is ...
p(4 successes) = C(5,4)·(0.4)^4·(1 -0.4)^1 = 5·0.4^4·0.6 = 0.0768
p(4 successes) ≈ 7.7%
Obtuse angles are more than 90° and less than 180°
