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mars1129 [50]
2 years ago
5

Beinggreat78 please answer

Mathematics
1 answer:
exis [7]2 years ago
3 0

\boxed{\sf A.~530.66}\boxed

________

\sf Solve

  • \sf Given~diameter~is~26~centimeters
  • \sf Use~diameter-to-area~formula

         \sf Formula:  \frac{1}{4} \pi d^2 = \frac{1}{4} * \pi  * [diameter]^2

________

\sf Solve(Equation/Result)

\frac{1}{4} * \pi  * d(26)^2 = 530.66~cm^2

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Combinatorics
kompoz [17]

Answer:

235989936000

Step-by-step explanation:

To form 8 letter words from 30 letters

Using permutation :

nPr = n! ÷ (n-r)!

30P8 = 30! ÷ (30-8)!

30P8 = 30! ÷ 22!

30P8 = (30*29*28*27*26*25*24*23)

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6 0
3 years ago
Please answer this correctly
vovangra [49]

Answer:

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Step-by-step explanation:

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1 has cable

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5 0
3 years ago
Read 2 more answers
What is the diameter of 10.4
Vikentia [17]

Answer:

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Hope this helps! have a wonderful day!!!!

3 0
3 years ago
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HELP!<br><br> Simplify. Give your answer in radical form.
velikii [3]

Answer:

  10i\sqrt{5}

Step-by-step explanation:

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5 0
3 years ago
A group of 8 friends (5 girls and 3 boys) plans to watch a movie, but they have only 5 tickets. How many different combinations
slega [8]
The question involved the concept of combination because the order of the friends being picked are not considered. There are a total of 8 friends and 5 out of them are picked. 
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Therefore, there are 56 ways. 
6 0
3 years ago
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