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Author Question: A church has 8 bells in its bell tower. Before each church service 3 bells are rung in sequence. No ... (Read 119 times)

cartlidgeashley

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A church has 8 bells in its bell tower. Before each church service 3 bells are rung in sequence. No bell is rung more than once. How many sequences are there?
 
  A) 336 B) 6720 C) 56 D) 13,440

Question 2

The number of students enrolled in a physics class for the last ten semesters are listed below. Find the median number of students. 65 66 67 66 67 70 67 70 71 68
 
  A) 67 students B) 66 students C) 68 students D) 70 students



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ju

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Answer to Question 1

A

Answer to Question 2

A




cartlidgeashley

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Reply 2 on: Jul 24, 2018
Excellent


daiying98

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Reply 3 on: Yesterday
Thanks for the timely response, appreciate it

 

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