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sdas [7]
3 years ago
6

HELP imdjhehdhshshssksjish​

Mathematics
2 answers:
puteri [66]3 years ago
7 0

Answer:

40

Step-by-step explanation:

\dfrac{ab^2 - 5}{10}

a = 5; b = 9

First, substitute 5 for a and 9 for b.

\dfrac{ab^2 - 5}{10} =

= \dfrac{(5)(9)^2 - 5}{10}

= \dfrac{(5)(81) - 5}{10}

= \dfrac{405 - 5}{10}

= \dfrac{400}{10}

= 40

tensa zangetsu [6.8K]3 years ago
5 0
The answer to this question is 40
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You want to distribute 7 candies to 4 kids. If every kid must receive at least one candy, in how many ways can you do this?
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Answer:

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Step-by-step explanation:

Once you give 1 candy to each of the 4 kids, you will have 3 remaining. The number of ways those can be distributed to 4 kids is given by ...

  (n+k-1)C(n)

where n is the number of candies, and k is the number of kids. "aCb" is the number of ways a can be taken b at a time:

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For n=3 and k=4, this is ...

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What is x given triangleABC ~triangleDBE?
denis-greek [22]

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Solution:

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To determine the value of x:

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