Answers by Lampenlampen
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Answers by Lampenlampen

Answers by Lampenlampen
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How old was ronald reagan when he became president?
answered Nov 28, 2017
4 votes
43.5k views
How many different signals can be made by displaying five flags all at one time on a flagpole? The flags differ only in color: two are red, two are white, and ine is blue. BTW this is a permutation problem.
answered Sep 12, 2017
1 vote
75.0k views
John is traveling north at 20 meters/second and his friend Betty is traveling south at 20 meters/second. If north is the positive direction, what are John and Betty's speeds?
answered Sep 4, 2017
0 votes
86.8k views
Can you help me on question 13..
answered Jan 16, 2017
3 votes
205k views
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