breella0 breella0
  • 03-12-2018
  • Mathematics
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There are 10 students participating in a spelling bee.in how many ways can the students who go first and second in the bee be chosen

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KpoppedbyMyMicrowave
KpoppedbyMyMicrowave KpoppedbyMyMicrowave
  • 03-12-2018

Answer:

The 1st choice is 1 of 10.

The 2nd is one of 9.

10*9 = 90


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