111E1-F2010 - MA 11100 Exam 1A Fall 2010 1 1) Which choice...

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Unformatted text preview: MA 11100 Exam 1A Fall 2010 1 1) Which choice is a translation of the phrase five less than double the sum of a number and one? Let n = the number. 2( 1) 5 2 1 5 5 2( 1) 2 5 5 2 1 A n B n C n D n E n +- + -- +-- + 2) Which statement(s) is(are) true ? I Every integer is a rational number. II Every irrational number is a real number. III Some rational numbers can be irrational numbers. A II only B II and III only C I and II only D I and III only E III only 3) Evaluate this expression, if 8, 6, and 4 x y z = = - = - . ( ) 2 y xz y- + 62 24 2 10 74 A B C D E--- MA 11100 Exam 1A Fall 2010 2 4) Which statement is false ? 1 5 2 2 3 12 8 4 3( 5) 2(3 8) 9 31 6 7 1 4 7 11 2 18 6 6 (4 2) 7 1 4 4 3(2 5) 12 10 7 A a b b a a b B m m m C r t r t r t D y y E x x x- +- =----- = - +- + -- - =----- = - +- + = + 5) Solve the equation. 1 (3 5) 3 2 3 x x- =- 3 2 11 6 11 6 1 2 1 6 A x B x C x D x E x = - = - = = - = 6) The length of a small herb garden is 1.6 feet less than double the width of the garden. The length of a small herb garden is 1....
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This note was uploaded on 09/11/2011 for the course MATH 111 taught by Professor Staff during the Spring '09 term at Purdue University-West Lafayette.

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111E1-F2010 - MA 11100 Exam 1A Fall 2010 1 1) Which choice...

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