2 years ago

The formula for calculating n!! what ?

2 answers:

6 0

Answer:

Formula of n!= n×(n-1)!

Scrat [10]2 years ago

3 0

Answer:

The chemical symbol for nitrogen is N. ... The formula can be represented as N≡N.

Step-by-step explanation:

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3 years ago

Sav [38]

So it would be
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3 years ago

Dennis_Churaev [7]

9-2/x is the equation

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3 years ago

Ksju [112]

Answer:

d. 0.133

Step-by-step explanation:

-Standard error is calculated using the formula:

$E=\frac{\sigma}{\sqrt{n}}\\\\\sigma-=standard \ deviation\\n=sample \ size$

#We substitute the given values in the formula to solve for E:

$E=\frac{\sigma}{\sqrt{n}}\\\\=\frac{1.2}{\sqrt{81}}\\\\=0.133$

Hence, the standard error is 0.133 and the correct option is d

7 0

3 years ago

Tom [10]

It’s 2/15

It’s just 2x1 and 3x5

6 0

2 years ago