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Charlene has 12 plastic cups.Of the 12 plastic cups,3 were green,4 are red,and 5 are blue.She stacks the cups into a single stack in random order. What is the probability that the cups on top of the stack
asked
Aug 26, 2017
Mathematics
middle-school
1
answer
4
votes
80.4k
views
A train traveling at 30 miles per hour reaches a tunnel which is 9 times as long as the train. If the train takes 2 minutes to completely clear the tunnel, how long is the train in miles? (1 mile= 5,280
asked
Jun 25, 2017
Mathematics
high-school
1
answer
2
votes
123k
views
Homer and bart plan to buy one computer for 499.00 strictly for gaming purposes. Games cost 49.99 each. define each variable and write an algebraic expression to describe how much they will spend before
asked
Feb 28, 2017
Mathematics
middle-school
2
answers
4
votes
121k
views
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