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disa [49]
2 years ago
7

Can you guys tell me what 6!/3!

Mathematics
2 answers:
NeTakaya2 years ago
7 0

Answer:

  • \boxed{\sf{120}}

Step-by-step explanation:

Use the factorials formula.

<u>Factorials formula:</u>

\Longrightarrow: \sf{\dfrac{n!}{(n-m)!}=n*(n-1)* (n-m+1),\:\quad \:n > \:m}

→ 6!/3!=6*5*4

⇒ 6*5*4

<u>Solve a order of operations.</u>

<u>PEMDAS stands for:</u>

  • <u>Parenthesis</u>
  • <u>Exponents</u>
  • <u>Multiply</u>
  • <u>Divide</u>
  • <u>Add</u>
  • <u>Subtract</u>

<u>First, multiply.</u>

→ 6*5*4

⇒ 6*5=30

⇒ 30*4=120

<u>= 120</u>

  • <u>Therefore, the correct answer is 120.</u>

I hope this helps you! Let me know if my answer is wrong or not.

Likurg_2 [28]2 years ago
4 0

\cfrac{6!}{3!}\implies \cfrac{6\cdot 5\cdot 4\cdot \qquad 3\cdot 2\cdot 1}{3\cdot 2\cdot 1}\implies \cfrac{6\cdot 5\cdot 4\cdot 3!}{3!}\implies 6\cdot 5\cdot 4\implies 120

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Do the following side lengths form a triangle?<br><br> 6, 18, 14
iren2701 [21]

Answer:

Yes

Step-by-step explanation:

Conditions for the sides to form a triangle is that sum of any two sides should be greater than the third side.

6 + 18 = 24

24 > 14

18 + 14 = 32

32 > 6

6 + 14 = 20

20 > 18

Therefore,

sides 6, 18 and 14 forms a triangle.

5 0
2 years ago
Ernest wants to buy 21 new books for his book collection. If the average price for a
lukranit [14]

Answer:

If each book cost $20.45 then you times it by 21 and the answer you would get is 429.45

Step-by-step explanation:

im 99% that its correct

3 0
2 years ago
Read 2 more answers
Megan purchased 5 square yards of flooring for a total of $270. What was the price of this flooring per square foot?
grin007 [14]

Answer:

$18 per square foot.

Step-by-step explanation:

First there are 3 feet in a yard. So if she purchased 5 square yards there would be 3 times as many square feet soo.

5*3= 15

So there were 15 square feet in the 5 square yards.

Now just divide 270/15 = 18

$18 per square foot.

Hope this helpsss!

5 0
3 years ago
I need major help pls help
Nesterboy [21]

Answer:

No, since 832 ≠ 900, using Pythagorean theorem, the width should be 18 in

Step-by-step explanation:

It is better to type the question in the 'Question' than the fact that you need help so that we can start seeing the problem immediately.

A rectangle has 4 right angles so if l = 24 and w = 16 then you can use the pythagorean theorem to see if this is possible since

24^2 + 16^2 = 30^2 since the diagonal is the hypotenuse of the triangles formed by the diagonal in the rectangle.  

576 + 256 ≠ 900, since the left side is 832 and the right side is 900

It would be more correct if the width is 18 since 576 + 18^2 = 900

6 0
3 years ago
A triangular window pane has a base of 30 inches and a height of 24 inches what is the area of the window pane
Lesechka [4]

The answer is 360in,hope this help!

5 0
3 years ago
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