Mathematics, 14.12.2019 03:31 scottcourtney460
Suppose that a child desires 10 different toys for her birthday. twenty people will come to her birthday party, each of them equally likely to bring any one of the 10 toys. let x be the number of different types of toys brought to the party. note that x can be any integer from 1 to 10. what is e[x]? justify your answer.
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Statement: if two distinct planes intersect, then their intersection is a line. which geometry term does the statement represent? defined term postulate theorem undefined term
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Which product is positive a is 2/5 -8/9 -1/3 -2/7 b is -2/5 8/9 -1/3 -2/7 c is 2/5 8/9 1/3 -2/7 d is -2/5 -8/9 1/3 2/7
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Two customers went to a post office. first customer paid $12 for 14 and 5 envelopes the second paid 24.80 for 10 postcards and 15 envelopes. what is cost of each envelope?
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The table shows the balance of a money market account over time. write a function that represents the balance y(in dollars) after t years.
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Suppose that a child desires 10 different toys for her birthday. twenty people will come to her birt...
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