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netineya [11]
3 years ago
5

Solve the proportion x/12.6=45/63

Mathematics
2 answers:
NNADVOKAT [17]3 years ago
5 0

Answer:

x = 9

Step-by-step explanation:

solve using cross multiplication

63(x) = 45(12.6)

63x = 567

x = 9

Shalnov [3]3 years ago
3 0

Answer:

x=9

Step-by-step explanation:

x/12.6=45/63

We can solve using cross products

x * 63 = 45*12.3

Divide each side by 63

x = 45*12.6/63

x = 9

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Find the 20th, 40th, 60th, and 80th percentiles of the standard normal distribution. Round the answers to two decimal places.
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3 years ago
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skad [1K]

Answer: Hello your question is incomplete attached below is the missing

n ( 1 + n )

Step-by-step explanation:

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<u>Compute the P that Bob wins in a duel against Eve alone</u>

P(Bob hits the target in first shot ) = n = 1/3

P(Bob hits the target in second shot ) = n^2 = ( 1/3 * 1/3 ) = 1/9

hence the probability of Bob winning( i.e. P( Bob wins Event E1  ) = n + n^2 = n ( 1 + n )

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