Mathematics, 22.04.2020 00:50 magicallyhello
T. J. is hosting a dinner party. T. J. greets the first guest and they shake hands. The second guest arrives and shakes hands with T. J. and the first guest. The third guest arrives and shakes hands with T. J., the first guest, and the second guest. This pattern continues. How many handshakes have taken place after the ninth guest arrives?
Answers: 3
Mathematics, 21.06.2019 14:40
Multiplying an even number of negative numbers gives an answer that is choose from:
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Mathematics, 21.06.2019 23:50
What is the probably of getting heads when poing a coin and getting a number greater than or equal to 5 when rolling a single diea) 1/6b) 1/3c) 1/4d) 1/12
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T. J. is hosting a dinner party. T. J. greets the first guest and they shake hands. The second guest...
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