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neonofarm [45]
3 years ago
12

Helppppp me please .

Mathematics
1 answer:
kari74 [83]3 years ago
5 0

Answer:

stuff

Step-by-step explanation:

180-72 = 108

a2 = 108º

a3 = 108

a4 = 72

a4+a6 = 180 so

a11+a13 + 180...

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The shaded parts of the bar below represent a fraction.
Alja [10]

Answer:

A fraction bar divided into 2 parts. 1 part is shaded.

Step-by-step explanation:

Divide your answers, as well as your problem.

Problem = 2/4 = .5

First answer = 1/2 = .5

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Flauer [41]

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It's angles 2 and 5

Step-by-step explanation:

Supplementary angles or angles that are obtuse or over 90°

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If its £18.75 per square metre of clear plastic how much will it cost to cover 2x notice boards 1 metre high and 1 metre wide ?
xenn [34]
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3 0
3 years ago
The editor of a textbook publishing company is deciding whether to publish a proposed textbook. Information on previous textbook
kogti [31]

Answer:

34.86% probability that it will be huge​ success

Step-by-step explanation:

Bayes Theorem:

Two events, A and B.

P(B|A) = \frac{P(B)*P(A|B)}{P(A)}

In which P(B|A) is the probability of B happening when A has happened and P(A|B) is the probability of A happening when B has happened.

In this question:

Event A: Receiving a favorable review.

Event B: Being a huge success.

Information on previous textbooks published show that 20 % are huge​ successes

This means that P(B) = 0.2

99 % of the huge successes received favorable​ reviews

This means that P(A|B) = 0.99

Probability of receiving a favorable review:

20% are huge​ successes. Of those, 99% receive favorable reviews.

30% are modest​ successes. Of those, 70% receive favorable reviews.

30% break​ even. Of those, 40% receive favorable reviews.

20% are losers. Of those, 20% receive favorable reviews.

Then

P(A) = 0.2*0.99 + 0.3*0.7 + 0.3*0.4 + 0.2*0.2 = 0.568

Finally

P(B|A) = \frac{P(B)*P(A|B)}{P(A)} = \frac{0.2*0.99}{0.568} = 0.3486

34.86% probability that it will be huge​ success

4 0
3 years ago
PLS HELPPPPPPPPP PLSSSSSSS
Andrew [12]
1)44
3)44
4)136
i want to say that the other side 5-8 are the same as 1-4 but im not totally sure
7 0
3 years ago
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