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Answer:
40320 ways
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Step-by-step explanation:
Given
Paintings = 8
Required
Determine the number of arrangements
From the question, we understand that the order of arrangement matters;
This implies permutation and is calculated as thus;
In this case,
, because all paintings are hung;
Substitute 8 for n and r, respectively
Evaluate the denominator
<em>Hence, the number of arrangement is 40320 ways</em>