+0  
 
+1
319
4
avatar+474 

How many ways are there to put 4 balls in 3 boxes if the balls are distinguishable but the boxes are not?

 Dec 18, 2017
 #1
avatar
+2

See the answer here:

http://web2.0calc.com/questions/how-many-ways-are-there-to-put-4-b-s-in-3-boxes-if-the-b-s-are-distinguishable-but-the-boxes-are-not

 Dec 18, 2017
 #2
avatar+474 
+3

Thanks m8

RektTheNoob  Dec 18, 2017
 #3
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0

Brad can type 1260 words in an hour. What is Brad’s average typing rate in words per minute?

 Dec 18, 2017
 #4
avatar+7348 
+1

1260 words per hour   =   1260 words per 60 minutes   =   21 words per minute

hectictar  Dec 18, 2017

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