Mathematics, 15.11.2020 06:30 MileenaKitana
Explain how to solve systems of linear equations by substitution.
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Mathematics, 21.06.2019 22:40
Find the missing factor. write your answer inexponential form.9^2=9^4Γ
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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?
Answers: 2
Explain how to solve systems of linear equations by substitution....
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