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<p>According to the passage, the levels of demyelination and glutamate in an injured brain vary with the ________.p>
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<p>If function f(z) represents the sum of the distinct prime factors of z, then what is the value of f(f(250))?p>
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<p>How many factors of 60 are even?p>
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<p>A shopkeeper sold his first 50 textbooks at the price of $60 per book. After that, he sold the rest of his textbooks at $50 per book. If he collected a total of $25,000, how many textbooks did he sell?p>
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<p>Many speech disorders do not involve physical disabilities, but rather are the result from minor neurological dysfunctions.p>
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Ready4
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<p>Joseph bought nails for  each, hooks for  each, and screws for  each. Joseph bought a total of  items and paid a total of  . If Joseph bought twice as many nails as screws, how many hooks did he buy?p>
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Ready4
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<p>A shopkeeper purchased footballs at $10 per football and sold them at a price equal to the purchase price plus a markup. If the markup was 10% of the selling price, what was the shopkeeper's profit in dollars, to the nearest cent, on each football?p>
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<p>If  is the greatest integer less than or equal to  , what is the value of  ?p>
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<p>^0+(0.1)^1+(0.1)^2+(0.1)^3= "(0.1)^0+(0.1)^1+(0.1)^2+(0.1)^3=") p>
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Ready4
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<p>According to the passage, both theories described by the author have been developed to explain howp>
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<p>In the range of numbers from  to  , how many numbers will contain  as at least one of its digits?p>
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<p>In a class of 25 students, 10 students play football, and 8 play both badminton and football. If 10 students don't play either sport, then how many students play badminton but not football?p>
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Ready4
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<p>If a two-digit positive integer has its digits reversed, the sum of the resulting integer and the original integer is  . What is the sum of the digits in the original number?p>
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<p>If is an integer and  , which of the following CANNOT be a divisor of  ?p>
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<p> p><p>When the figure above is cut along the solid lines, folded along the dashed lines, and taped along the solid lines, the result is a model of a geometric solid. This geometric solid consists of  pyramids, each with a square base that they share. What is the sum of the number of vertices and the number of faces of this geometric solid?p>
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<p> p><p>In the figure above,  is parallel to  . If  , then what is  ?p>
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<p>Which of the following titles best summarizes the contents of the passage?p>
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<p>If is a positive integer and  , which of the following could NOT be a value of  ?p>
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<p>If is a positive integer and  , which of the following could be a value of  ?p>
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<p>If is an integer, then what is the least possible value of  ?p>
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