3 years ago

Find the value of the combination.

1 answer:

4 0

It's past my bed-time and there's a whopping 5 points at stake, so
I'm going to violate my own #1 Prime Cardinal Rule here, and just
give a stripped down answer without going through a full explanation.

The number of combinations of 3 cows out of 7 is (7·6·5) / 3! = 35 .

The number of combinations of 2 pigs out of 4 is (4·3)/2 = 6

The number of combinations of 10 sheep out of 10 is 1 .

The number of ways he can select his animals is (35 · 6 · 1) = 210 .

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cricket20 [7]

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3 years ago

Read 2 more answers

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n200080 [17]

A) 6x -5y = 5
B) 3x + 5y = 4
Adding the equations:
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x = 1

A) 6*1 -5y = 5
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2 years ago