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mafiozo [28]
3 years ago
5

At a competition with 8 runners, 2 medals are awarded for first and second

Mathematics
2 answers:
sashaice [31]3 years ago
7 0

Answer:

A. 56

Step-by-step explanation:

You take 8 and then find the next number down and multiply them.

8*7= 56

(Also, I just did this on APEX)

Dafna1 [17]3 years ago
4 0

Answer: Option 'A' is correct.

Step-by-step explanation :

Since we have given that

Number of medals = 2

Number of runners = 8

We need to find the number of ways to award the medals.

We would use "fundamental theorem of counting" to find the number of ways.

So, number of ways is given by

8 × 7 = 56

Hence, option 'A' is correct.

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Answer:

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Step-by-step explanation:

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It is two types of function.

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3 years ago
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aliya0001 [1]

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Ф  Product of the slopes of two lines perpendicular to each other should be equal to -1

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