Quiz07_Solutions

# Quiz07_Solutions - 1.04 rt r r p t ae e e r r = = = = →...

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QUIZ 07 SOLUTIONS #1 [ ] 2 2 2 2 log( ) log 2 (3 4) log( ) log(6 8) 6 8 6 8 0 ( 4)( 2) 0 {2,4} x x x x x x x x x x x = - = - = - - + = - - = = g #2 a) Initially t=0, so any number to a zero power is 1, so m(0)=100 b) 0.12*20 (20) 100 100(0.0907) 9.07 m e g - = = g #3a (39) 39 ( ) (expressing # in millions) 300 200 (39 years have passed) 1.5 ln(1.5) 39
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Unformatted text preview: 1.04% rt r r p t ae e e r r = = = = → ≈ = #3b .0104 500 300 5 ln 0.0104 3 49 years The population will reach 500 million in roughly the year 2006+49=2055. t e t t = = ≈...
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