111E1-F09

# 111E1-F09 - MA 11100 1 Exam 1A Fall 2009 Which choice is a...

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MA 11100 Exam 1A Fall 2009 1 1) Which choice is a translation of the phrase ‘half of the sum of two and a number’? Let x represent the number. 1 2 1 2 1 2 1 2 1 2 (2 ) 2 (2 ) (2 ) 2 x A x B x C x D x E + ⋅ + + + + 2) Which of the following would be the same as the following set? {0,1,2,3,4,5,6} { | is a natural number less than 7} { | is a whole number less than 7} { | is an real number between 0 and 7} { | is a real number less than or equal to 6} A x x B x x C x x D x x E { | is a rational number between 1 and 7} x x - 3) Evaluate using the rules for the order of operations. Give answer in simplest form. 2 2 4 3(12 8) 3(4 1) 1 + - - - 32 5 8 4 38 11 A B C D E

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MA 11100 Exam 1A Fall 2009 2 4) Solve this equation. 1 3 (3 5) 3 2 x x - = - 3 2 11 6 11 6 1 2 1 6 A x B x C x D x E x = - = - = = - = 5) Three consecutive positive odd integers are such that the sum of the middle and twice the largest is the same as twelve less than 5 times the smallest. What is true about the middle or second
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## This note was uploaded on 04/21/2010 for the course MA 111 taught by Professor Staff during the Spring '08 term at Purdue.

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111E1-F09 - MA 11100 1 Exam 1A Fall 2009 Which choice is a...

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