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stiks02 [169]
4 years ago
6

Please help :)

Mathematics
1 answer:
matrenka [14]4 years ago
7 0
You were on the correct path in the beginning, so it was 100%. You then had a fork of two ways, and taking one randomly leaves you with a 50% chance of being on the right track. The second fork cuts your chances in half again, so 25%. There is a 25% chance you are still on the correct path.
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Q and R are not mutually exclusive events. p (q) = 3/5 p(r) = 1/3 and p ( q and r)= 1/5 find P(Q or R).
V125BC [204]
Recall the inclusion/exclusion principle:

\mathbb P(Q\cup R)=\mathbb P(Q)+\mathbb P(R)-\mathbb P(Q\cap R)

which means

\mathbb P(Q\text{ or }R)=\dfrac35+\dfrac13-\dfrac15=\dfrac{11}{15}
5 0
3 years ago
The difference of a number c and 17 is more than 33​
serg [7]

Answer:

c > 50

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c -17 > 33 \\ c -17 +17 > 33 +17 \\ c > 50

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3 years ago
What is seven hundred twelve thousandths in expanded form?
elena-14-01-66 [18.8K]
I'm pretty sure the answer is
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3 0
3 years ago
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Do you know SpongeBob? According to a survey by Nickelodeon TV, 88% of children under 13 in Germany recognized a picture of the
solmaris [256]

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22/25

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5 0
2 years ago
Number 15 pls I am confused. Can you pls help ASAP.
Lady_Fox [76]

Answer:

3.76 * 10^4

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6 0
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