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Mathematics, 21.06.2019 14:00
Customers at an ice-cream shop took a survey .the results showed that 144 customers rated the shop as being "very satisfactory ."this number represented 45%of the total nunber of customers who took the survey
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Mathematics, 22.06.2019 00:40
What is the interquartile range (iqr) of the data set represented by this box plot?
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Mathematics, 22.06.2019 02:30
Two farmers pay a total rent of $140 for a pasture. the first farmer placed $4 oxen in the pasture, and the second farmer placed $30 sheep in the pasture. the farmers split the rent based on the proportion of the pasture eaten by their own animals that month. how much should the first farmer pay, if 1 ox eats as much as 10 sheep in a month?
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Mathematics, 22.06.2019 10:00
Match the terms to their definition. 1. coefficient a rectangular array made up of rows and columns 2. determinant the form ax + by = c of a linear equation, where a, b, and c are integers 3. matrix the determinant found when column 1 consists of the x-coefficients and column 2 consists of the y-coefficients of a linear system 4. determinant form the value of: (row 1, column 1)(row 2 column 2) - (row 1, column 2)(row 2, column 1) in a 2 by 2 matrix 5. system determinant the determinant found when column 1 consists of the x-coefficients and column 2 consists of the constants of a linear system 6. x-determinant the determinant found when column 1 consists of the constants and column 2 consists of the y-coefficients of a linear system 7. y-determinant
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