<p>Seems like a simple problem but I keep getting it wrong! Help :( </p>
<p>Pg. 411
14) Exactly 4 actors try out for the 4 parts in a play. If each actor can perform any one part and no one will perform more than one part, how many different assignments of actors are possible?</p>
<p>Counting principle- 4 spots, 4 choices- once one spot is filled, there is one less person</p>
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<p>4x3x2x1= 24 arrangements</p>
<p>ya...just do 4!</p>
<p>This is question number 14 out of how many question in that section?</p>
<p>Just wondering to get a feel for the difficulty level according to CB.</p>
<p>out of 18</p>
<p>it's from the 18 question one because it's a FR</p>
<p>Didn't even notice that, I get used to not looking at the answer choices until im done.. Thanks heh</p>