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netineya [11]
1 year ago
6

in how many different ways can 8 people be seated in a circle if 3 people insist on sitting next to each other?

Mathematics
1 answer:
Sidana [21]1 year ago
7 0

The number of ways can 8 people be seated in a circle if 3 people insist on sitting next to each other is 56 ways.

<h3>How to illustrate the information?</h3>

Combinations are also referred to as selections. Combinations implies the selection of things from a given set of things. In this case, we intend to select the objects.

Combination formula

nCr = n! / ((n – r)! r!)

n = the number of items.

r = how many items are taken at a time.

This will be:

= 8! / (8 - 3!) 3!

= 8! / 5! 3!

= 8 × 7 × 6 / 3 × 2

= 5

There can be 56 ways.

Learn more about combinations on:

brainly.com/question/4658834

#SPJ1

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Answer:

28.9

Step-by-step explanation:

2782 divied by 96 gives you 28.9.

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3 years ago
Please answer this question! Easy, just not for me! Will give brainliest. :)
Mila [183]

Answer:

20.3 cm. to the nearest tenth.

Step-by-step explanation:

Using the Pythagoras Theorem:

CR^2 = CS^2 + SR^2

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= 205

CR = √205 cm.

UR = CR (because they are both radii of the circle).

So UR = √205

and SU =6 + √205

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3 years ago
julie usd 12 3/4 gallons of water on her garden on monday. she used 15 1/4 gallons of water on tuesday what is th total amount o
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12 3/4 + 15 1/4

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4 0
3 years ago
Read 2 more answers
Turn and Talk How are solving 2x + 4 = 20 and 2x - 4 = 20 alike? How are they different?​
hjlf

Answer:

they are both alike because you're dividing both equations by 2 . in both equations you're trying to get the variable by itself .

they are both different because both of the equations have a different x= . in equation 1 you subtract and in equation 2 you would add .

Step-by-step explanation:

For 2x+4=20 you would make +4 negative 4 to get the variable by itself .

then you'd subtract the numbers 20-4=16

then divide both sides by 2 2÷2 and 16÷2

x=8 is your answer

for 2x-4=20 you would make -4 and make it positive 4 to get the variable by itself

then you'd add the numbers 20+4

then divide both sides by 2 2÷2 and 24÷2

x=12

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2 years ago
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Step-by-step explanation:

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