152E1-F2010

152E1-F2010 - MA 15200 1) Exam 1A Fall 2010 Evaluate the...

Info iconThis preview shows pages 1–4. Sign up to view the full content.

View Full Document Right Arrow Icon
MA 15200 Exam 1A Fall 2010 1 1) Evaluate the expression below for 3 and 4 x y = - = . 2 2( ) 5 x y x - + + 6 18 12 10 0 A B C D E - - 2) Which set of numbers contains only rational numbers ? { } { } { } { } 2 3 11 1 7 8 2 3 9 7 , 11, 49, 3.8, 0 , 0, 20, 3.888 , 3 , 6, , 0, 22, 2 None of the above A B C D E π - - - - - 3) Simplify: ( )( ) 3 2 5 4 1 4 3 x x y x y - - - 21 18 14 10 15 8 7 6 15 8 1728 108 108 12 36 x A y x B y x C y x D y x E y - - - - -
Background image of page 1

Info iconThis preview has intentionally blurred sections. Sign up to view the full version.

View Full DocumentRight Arrow Icon
MA 15200 Exam 1A Fall 2010 2 4) Use scientific notation to evaluate. Write answer in scientific notation and as a standard decimal number. Round to 4 digits, if necessary. 0.0189 0.000027 3 3 2 2 2 7 10 or 7000 1.429 10 or 1429 1.429 10 or 142.9 7 10 or 0.07 7 10 or 700 A B C D E - × × × × × 5) Rationalize the denominator and write result in simplest form (simplify). 11 8 11 2 4 11 8 2 22 2 11 2 2 11 2 2 A B C D E 6) Evaluate: ( ) ( ) 2 1 0 3 2 8 4 12 - + 2 31 6 3 13 3 1 A B C D E
Background image of page 2
MA 15200 Exam 1A Fall 2010 3 7) Subtract: 2 3 3 2 (12 3 5 2 ) ( 7 5 1) x x x
Background image of page 3

Info iconThis preview has intentionally blurred sections. Sign up to view the full version.

View Full DocumentRight Arrow Icon
Image of page 4
This is the end of the preview. Sign up to access the rest of the document.

This note was uploaded on 09/11/2011 for the course MATH 152 taught by Professor staff during the Fall '09 term at Purdue.

Page1 / 5

152E1-F2010 - MA 15200 1) Exam 1A Fall 2010 Evaluate the...

This preview shows document pages 1 - 4. Sign up to view the full document.

View Full Document Right Arrow Icon
Ask a homework question - tutors are online