152E1-F09 - MA 15200 1) Which statement below is false? A B...

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MA 15200 Exam 1A Fall 2009 1 1) Which statement below is false? A The number 16 is rational. B The statement 3 (2 1) (3 2) 1 + + = + + illustrates the associative property. C The inequality 6 2 - > - is true. D 1 1 π - = - E The distance between 32 and 14 - is 46. 2) Evaluate the expression if x = 2 - . 2 ( 3) 2 3 3 x x - + - + 23 3 9 4 3 9 A B C D E - - 3) Which of the following statements is false? 4 2 3 3 2 5 10 6 8 2 ( 3) 81 3 9 ( 2 ) 8 (6 ) 6 A B C x x D n E n n - - - = = - - = - = = 4) In a certain city, the local taxes collected in a month totaled 6 $1.25 10 × . If the population of the city is 4 2 10 × , how much on average did each citizen of the city pay in taxes? A $6.25 B $62.50 C $625.00 D $6250.00 E $62,500.00
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Exam 1A Fall 2009 2 5) Simplify. Leave no zero or negative exponents. ( ) 2 1 3 2 3 3 5 4 (2 ) 8 x y x y xy - - - - 14 22 11 8 8 8 8 22 21 9 4 4 4 3 3 x A y B x y x C y x D y x E y 6) Simplify the following. Assume the variables represent positive values. 5
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152E1-F09 - MA 15200 1) Which statement below is false? A B...

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