Mathematics, 21.02.2020 22:55 avambrown05
From the five-number summary 7, 13, 17, 21, and 43 determined after the students took the exam, which statement below is true?
A. The average student earned 21 point.
B. Seventy-five percent of students earned 13 points or more.
C. The lowest score was greater than 7 points.
D. Twenty-five percent of students earned 17 points or more.
Answers: 3
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The value of x in this system of equations is 1. 3x + y = 9 y = –4x + 10 substitute the value of y in the first equation: combine like terms: apply the subtraction property of equality: apply the division property of equality: 3x + (–4x + 10) = 9 –x + 10 = 9 –x = –1 x = 1 what is the value of y?
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From the five-number summary 7, 13, 17, 21, and 43 determined after the students took the exam, whic...
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