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There are 100 runners entered in a marathon. How many different groups of three runners can finish in first, second, and third? Does this problem involve permutations or combinations?
answered
Mar 6, 2018
Mathematics
high-school
3
votes
4.6k
views
What percent of 20 is 4?
answered
Jun 7, 2017
Mathematics
middle-school
7
votes
196k
views
What is tha copmrision between MLA 7th edition and 8th edition?????
answered
Mar 17, 2017
English
college
4
votes
79.8k
views
People who are always late for a deadline or a dinner engagement place an unacceptable ___ upon others. A. imposition B. exposition C. mediation D. proponent
answered
Feb 19, 2017
English
high-school
4
votes
225k
views
What's 2+2 if you add 4 and subtract 1
answered
Sep 27, 2016
Mathematics
middle-school
1
vote
125k
views
What's the percent change of 36;63
answered
Jul 3, 2016
Mathematics
high-school
6
votes
74.5k
views
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