?Evaluate the expression.? $P ( 8,5 )$ ?
A)?48
B)?6
C)?6,720
D)?80,640
E)?none of the above

Name: ?Evaluate the expression.? $P ( 8,5 )$ ? A)?48 B)?6 C)?6,720 D)?80,640 E)?none of the above
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Question

Quizplus · Accepted Answer

$P(8,5)$ refers to the number of permutations of 8 items taken 5 at a time. The formula for permutations is $P(n, r) = \frac{n!}{(n-r)!}$. Plugging in the values, we get $P(8,5) = \frac{8!}{(8-5)!} = \frac{8!}{3!} = \frac{8 \times 7 \times 6 \times 5 \times 4}{3 \times 2 \times 1} = 6720$.

?Evaluate the Expression P(8,5)P ( 8,5 )P(8,5) ? A)?48 B)?6 C)?6,720 D)?80,640 E)?none of the Above

?Evaluate the Expression $P ( 8,5 )$ ?
A)?48
B)?6
C)?6,720
D)?80,640
E)?none of the Above