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Mathematics, 21.06.2019 19:20
Is the product of two rational numbers irrational or rational? first, make a hypothesis by multiplying two rational numbers. then, use variables such as x=a/b and y=c/d and the closure property of integers to prove your hypothesis.
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Mathematics, 22.06.2019 00:00
Find the length of the normal and the angle it makes with the positive x-axis. (see pictured below)
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Mathematics, 22.06.2019 00:30
1. according to the internal revenue service, the mean tax refund for the year 2007 was $2,708. assume the standard deviation is $650 and that the amounts refunded follow a normal probability distribution. a. what percent of the refunds are more than $3,000? b. what percent of the refunds are more than $3,000 but less than $4,000? c. what percent of the refunds are less than $2,000?
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Social Studies, 23.08.2019 21:50
History, 23.08.2019 21:50
Social Studies, 23.08.2019 21:50
Spanish, 23.08.2019 21:50
History, 23.08.2019 21:50
English, 23.08.2019 21:50
Mathematics, 23.08.2019 21:50
Social Studies, 23.08.2019 21:50