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Mathematics, 21.06.2019 21:00
Acomposition of transformations maps Ξ΄xyz to Ξ΄x"y"z". the first transformation for this composition is , and the second transformation is a 90Β° rotation about point x'.
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Mathematics, 21.06.2019 21:50
Scores on a university exam are normally distributed with a mean of 78 and a standard deviation of 8. the professor teaching the class declares that a score of 70 or higher is required for a grade of at least βc.β using the 68-95-99.7 rule, what percentage of students failed to earn a grade of at least βcβ?
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Mathematics, 21.06.2019 23:30
Which of the following statements would be sufficient to prove that parallelograms pqrs is a rectangle ?
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Mathematics, 22.06.2019 00:30
Officer brimberry wrote 32 tickets for traffic violations last week, but only 4 tickets this week. what is the percent decrease? give your answer to the nearest tenth of a percent.
Answers: 1
Simplify the expression: 9-2X + 8 + x + 5x...
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