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Dahasolnce [82]
2 years ago
14

When you calculate the number of permutations of n distinct objects taken r at a​ time, what are you​ counting?.

Mathematics
1 answer:
expeople1 [14]2 years ago
8 0

Answer:

The number of ordered arrangements of n objects taken r at a time.

Step-by-step explanation:

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Jen and sarah go to lunch at green grill. Their meals total $28. If the two want to split the costof everything (bill,tax,and ti
Lyrx [107]

Answer: $14

Step-by-step explanation:

From the question, cost of total meal is $28

To be split between 2 people, we divide the cost of total meal by 2.

28 ÷ 2= $14 each.

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3 years ago
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A man is 13 times as old as his son is. In 10 years he will be 3 times as old as his son is now. How old are they now?
valkas [14]

Answer:

the son is 2

man is 26

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son=12

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Step-by-step explanation:

Let the son's age be x.

Then the father's age is 13x.

In ten years their ages will be (x+10) and (13x+10).

(13x+10)=3(x+10)

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x=2

The son is 2 years old.

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3 years ago
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romanna [79]
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5 0
3 years ago
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MrRissso [65]

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Step-by-step explanation:

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P(brown) = number of brown horses/ total number of horses

= 4/18, simplified to 2/9 as s fraction

= 0.22

I hope this helps.

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3 years ago
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