MAC1105-2005_SB-5-Questions

MAC1105-2005_SB-5-Questions - 2-3 i 5 2 i 10 Solve for x...

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MAC1105 — Review for Test 5 1. Evaluate: a) - 2 0 + 5 6 b) ( x 15 y - 12 )( x - 1 y 5 ) 2. Rewrite with positive exponents: xy - 1 + x - 1 y x + y 3. Simplify: a) x 2 n +3 x n - 1 x 5 n b) p a 12 c - 4 16 b - 8 P 1 4 c) (25 x 2 ) 3 2 d) a 2 3 a 3 4 e) 72 a 8 b 13 f) 3 8 a 13 b 2 3 27 a 4 b 5 g) 2 50 x - 18 x h) ± 2 a - b ² 2 4. Change into exponent form: 3 r a 3 - b 3 . 5. Change into radical form: 3 y ( x 3 z 2 ) 1 4 6. Rationalize and simplify: a) 2 3 - 2 b) 45 xy x 3 c) 3 r 81 x 2 y 4 3 r 2 x 3 y 7. Multiply: (3 - 2 5)(4 + 3 5) 8. Let f ( x ) = 1 + x + 2. Find the value of x so that f ( x ) = b . 9. Write in standard form:
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Unformatted text preview: 2-3 i 5 + 2 i 10. Solve for x : √ 6 + 3 x =-10 11. Solve for a : √ 4 a-1-√ 2 a + 3 = 0 12. The product of two numbers is 96. What are the numbers if one number is 8 less than 4 times the other? 13. Given the area of a circle is 64 π 3 square centimeters, what is the length of the diameter of the circle? 1...
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This note was uploaded on 07/20/2011 for the course MAC 1105 taught by Professor Picklesimer during the Spring '10 term at University of Florida.

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