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slamgirl [31]
3 years ago
8

Brian, Alex & Colin share some money in the ratio 1:9:3.

Mathematics
1 answer:
fiasKO [112]3 years ago
3 0

Answer:

Step-by-step explanation:

1:9:3

brian gets x

alex gets 9x

colin gets 3x

Brian and colin receive 40

x + 3x = 40

x = 10

alex gets 9x = £90

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Construct a triangle with side lengths 6,6 and 6. what are the angle measures of a triangle
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Answer:

60 degrees

Step-by-step explanation:

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3 years ago
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Suppose that the proportions of blood phenotypes in a particular population are as follows: A B AB O 0.48 0.13 0.03 0.36 Assumin
Serggg [28]

Answer:

P(O and O) =0.1296

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Step-by-step explanation:

Given that

blood phenotypes in a particular population

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P(O and O)= 0.36 X 0.36 =0.1296

P(O and O) =0.1296

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Here  four case are possible

So

P=P(A and A)+P(B and B)+P(AB and AB)+P(O and O)

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7 0
3 years ago
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IRISSAK [1]

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rational

Step-by-step explanation:

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