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lakkis [162]
2 years ago
12

Will mark brainliest please help asap

Mathematics
2 answers:
harina [27]2 years ago
7 0

Answer:

15 ways

Step-by-step explanation:

<u>Recall:</u>

nCk=\frac{n!}{k!(n-k)!}

n = Number of items given in a set

k = Number of objects selected from a set of n objects

<u>Given:</u>

n = 6 people

k = 4 chairs

<u>Calculation:</u>

6C4=\frac{6!}{4!(6-4)!}=\frac{720}{24(2)}=\frac{720}{48}=15

Therefore, there are 15 different combinations.

jenyasd209 [6]2 years ago
3 0

Answer:

15 ways if i am wrong look it up then you should get your answer

Step-by-step explanation:

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Change the following quantity into the indicated unit.
mafiozo [28]

Answer:

11.8 in.

Step-by-step explanation:

8 0
3 years ago
Can you solve 35÷5+56÷7
VLD [36.1K]
Order of operations

first divide, than add

35/5 = 7
56/7 = 8

7 + 8 = 15

15 is your answer

hope this helps
8 0
3 years ago
Read 2 more answers
A is the smallest two digit whole number; "b" is the sum of prime numbers up to 10. what is a b?
Natasha2012 [34]
Whole numbers are like 0,1,2,3,4,5...
the smallest one is 10

prime numbers
I do not accept 1 as a prime number, if you agree, go to AAAAAAAAA
if you do think it's a prime number, go to BBBBBBB

AAAAAAA
2,3,5,7
2+3+5+7=17
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BBBBBBBBBBB
1,2,3,5,7
1+2+3+5+7=18
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if  you do not think a is a prime number, then the answer is 27
if you do think 1 is prime number then the answer is 28
5 0
2 years ago
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Choose the function whose graph is given by:
inysia [295]
I believe the answer is either C or B .-.
4 0
3 years ago
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A piece of copper wire of length 200 m has a diameter of 1.2 mm.
vova2212 [387]

The volume of the copper wire is 226.080 cm³ and the mass of the wire is 2,012.112 g/cm³.

Given that, the length of copper wire=200 m=200000 mm and the diameter of the copper wire=1.2 mm.

We need to find the volume of the copper wire.

<h3>What is the formula to find the volume of the cylinder?</h3>

The formula to find the volume of a cylinder is πr²h.

Now, the volume of the copper wire=πr²h=\frac{22}{7} \times (0.6)^{2} \times 200000=2,26,080 mm³=226.080 cm³

If the density of copper is 8.9 g/cm³, find the mass of the wire.

We know that Density=\frac{Mass}{Volume} }.

⇒8.9 g/cm³=\frac{Mass}{226.080}

⇒Mass=2,012.112 g/cm³

Therefore, the volume of the copper wire is 226.080 cm³ and the mass of the wire is 2,012.112 g/cm³.

To learn more about the volume of the cylinder visit:

brainly.com/question/16134180.

#SPJ1

6 0
1 year ago
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