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docker41 [41]
3 years ago
11

How do I find the values of x and y?

Mathematics
1 answer:
zepelin [54]3 years ago
3 0
All 3 angles =180...
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A meeting on an unpopular topic has been announced. The number of attendees may be modeled by X where What is the probability th
krok68 [10]

Answer:

The probability that at least 5 people attend the meeting given that at least 2 attend is 12.50%.

Step-by-step explanation:

Note: This question is not complete. The complete question is therefore provided before answering the question as follows:

A meeting on an unpopular topic has been announced. The number of attendees may be modeled by X where:

P(X = x) = 1 / 2^(x+1), for x = 0,1,2,...

What is the probability that at least 5 people attend the meeting given that at least 2 attend?

The explanation of the answer is now provided as follows:

Given:

P(X = x) = 1 / 2^(x+1), for x = 0,1,2,...                    (1)

Since it is given that at least 2 attend, it implies that we need to calculate P(x) at x = 2.

Substituting x = 2 into equation (1), we have:

P(X = 2) = 1 / 2^(2 + 1)

P(X = 2) = 1 / 2^3

P(X = 2) = 1 / 8

P(X = 2) = 0.1250, or 12.50%

Therefore, is the probability that at least 5 people attend the meeting given that at least 2 attend is 12.50%.

7 0
2 years ago
S^2+3s-10=0 complete the square and show your work so I can learn how to do it please and thanks!
Volgvan
S^2+3s-1”=0 pls give Brainliest Im BEGGING
5 0
3 years ago
Read 2 more answers
How do you solve for 2y=x+3
andrew-mc [135]
You divide everything by 2.
Your answer is
Y=1/2 + 3/2
4 0
3 years ago
Read 2 more answers
6. Find average of the following<br> expressions (4-2x), (-7-3x), and<br> (11x+6)
svetoff [14.1K]

Answer:

2x+1

Step-by-step explanation:

(4-2x), (-7-3x),(11x+6)

Add the three expressions

(4-2x)+ (-7-3x)+(11x+6)

Combine like terms

-2x-3x+11x+4-7+6

6x+3

Divide by the number of expressions which was 3

(6x+3)/3

2x+1

The average is 2x+1

7 0
3 years ago
Read 2 more answers
Find the x value of x. If necessary round to the nearest tenth. A=49sq.in.
grigory [225]

Answer:

9.9 ~in  ✔︎

Step-by-step explanation:

A=1/2 ~ base * height

49=1/2(x)(c)

98=x^2

x=\sqrt{98}

x=7\sqrt{2}

x=9.9

༄❁༄❁༄❁༄❁༄

hope it helps...

have a great day!!

4 0
2 years ago
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