Please answer the following
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Mathematics, 21.06.2019 20:00
Afrequency table of grades has five classes (a, b, c, d, f) with frequencies of 3, 13, 14, 5, and 3 respectively. using percentages, what are the relative frequencies of the five classes?
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Mathematics, 21.06.2019 20:30
Pyramid shown has a square base that is 18 inches on each side has a surface area of 164 square inches what is the slant height
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Mathematics, 21.06.2019 22:30
Given the system of equations presented here: 2x + 4y = 14 4x + y = 20 which of the following actions creates an equivalent system such that, when combined with the other equation, one of the variables is eliminated? multiply the second equation by Ć¢ā4 to get Ć¢ā16x Ć¢ā 4y = Ć¢ā80 multiply the second equation by Ć¢ā1 to get Ć¢ā4x Ć¢ā y = Ć¢ā20 multiply the first equation by 2 to get 4x + 8y = 28 multiply the first equation by Ć¢ā1 to get Ć¢ā2x Ć¢ā 4y = Ć¢ā14
Answers: 1
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