Precal Combinatorics pre-test?

Viva La Raza

New member
A train is made up of a locomotive, 7 different cars, and a caboose. If the locomotive must be first, and the caboose must be last, how many different ways can the train be ordered?

A 5040
B 181,440
C 362,880
D 823,543
I think its 9*8*7!. Am I right?
 
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