150exam2sp10ans

# 150exam2sp10ans - Midterm 2 – Review Problems(Answers(1...

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Unformatted text preview: Midterm 2 – Review Problems (Answers) (1) D=(- ∞ , ∞ ) R=(-2, ∞ ) H.A. y = -2 (2) D=(- ∞ , ∞ ) R=(- ∞ , 0) H.A. y = 0 (3) D=(- ∞ , ∞ ) R=(0, ∞ ) H.A. y = 0 (4) D=(- ∞ , ∞ ) R=(5, ∞ ) H.A. y = 5 (5) (a) \$6211.48 (b) \$6235.89 (c) \$6257.23 (d) \$6261.61 (6) D=(- ∞ ,2) R=(- ∞ , ∞ ) V.A. x = 2 (7) D=(-2, ∞ ) R=(- ∞ , ∞ ) V.A. x = -2 (8) D=(2, ∞ ) R=(- ∞ , ∞ ) V.A. x = 2 (9) D=(- ∞ , -2)U(5, ∞ ) (10) x = 17/2 (11) No Solution (12) 2 4 ln − = x (13) x = -5, x = -1 ) ( 55 ) 25 ( ) ( 74 . 13 ) ( 110 ) 3 ( ) ( 70 ) ( ) ( ) 24 ( 3 ln 5 ln 2 5 ln 4 ln 3 ln 3 ) 23 ( 81 ) 22 ( 6309 . 3 ln 2 ln , ) 21 ( 1 1 ) 20 ( log ) 19 ( ) ( ) ( ln ) 18 ( ) 4 log( ) 1 log( log ) 17 ( ) 1 ln( 2 1 ) 1 ln( 2 1 ln ) 16 ( ) 3 log( 4 ) 1 log( 2 1 log 2 ) 15 ( ln 2 ln ) 14 ( 15 . 4 6 4 2 5 3 2 2 s t years t c n b e t n a x x x x e x z y x b a c b a x x x x x x x x x x x t ≈ ≈ ≈ = − − − = = ≅ = = + + − =...
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## This note was uploaded on 06/18/2010 for the course MATH 150 taught by Professor Unknown during the Spring '06 term at Ohio State.

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150exam2sp10ans - Midterm 2 – Review Problems(Answers(1...

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