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Unformatted text preview: 1637 b) At what time will there be 200 of the original trout left? 5.76 years 4) At what interest rate, when compounded continuously, will an investment double in 5 years? 13.86% 5) It is determined that the value of a certain computer declines exponentially. A computer purchased 2 years ago for $5,000 is worth only $2,500 today. What will the value of the computer be 2 years from now? $ 1250 6) The half-life of a certain radioactive substance is 10 days. If there are 8 grams initially: a) Find the rate b) when will the substance be reduced to 2 grams? a) rate = 6.93% b) t = 20 days 7) a) Convert the function t e P 04 . 5000 = to the form t a P P o = b) Convert the function t P ) 03 . 1 ( 100 = to the form t e P P o = a) t P ) 0408 . 1 ( 5000 = b) t e P 0296 . 100 =...
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This note was uploaded on 02/29/2012 for the course MATH 119 taught by Professor Maanomran during the Fall '09 term at Indiana University-Purdue University Fort Wayne.
- Fall '09