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152E1-F08

# 152E1-F08 - 1 Which one of the following sets contains only...

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1) Which one of the following sets contains only rational numbers? { } { } { } { } { } 4 7 9 , 11 5 5 3 7 3 4 A , 2,0.8, 2 B 6,0, C 0.31, 2.111 .... ,3 3, 9 D , ,4.8, 10 E ,2.85, 3,0.3636...,0 π - - - - - - - - - - 2) Which of the following is equivalent to the set of numbers represented in the following graph? ) [ A 2 or 3 B 2 3 C 2 or 3 D ( , 2] (3, ) E ( 2,3] x x x x x < - - < ≤ - -∞ - - 3) Simplify this exponential expression. Do not leave negative or zero exponents. 4 2 3 2 5 1 2 a a b b - -   -     6 8 22 3 2 3 7 8 22 16 A 16 B 8 C 16 D E 16 b a b a b a b a b - -2 3

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4) Use scientific notation to evaluate the following. Write the answer using scientific notation. (3000)(0.000012) 400 5 4 5 17 A 9.0 10 B 0.9 10 C 9.0 10 D 9.0 10 E 0.9 10 - - - - × × × × × 5) Which statement is false ? 1 4 1 2 1 2 2 3 1 3 1 2 1 2 A 16 B 9 3 C 4 D 8 4 E 27 9 - - = = = = = 6) Simplify and combine where possible. 2 98 3 32 4 200 - + A 16 2 B 54 2 6 8 C 42 2 D 23 2 5 8 E 11 2 - -
7) Which trinomial(s) is(are) factored completely ? 2 2 3 2 I 3 17 10 (3 2)( 5) II 3 21 36 ( 3)(3 12) III 4 36 80 4 ( 5)( 4) x x x x x x x x x x x x x x + + = + + + + = + + + = + + A II only B III only C I and III D I, II, and III E

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152E1-F08 - 1 Which one of the following sets contains only...

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