Math Homework quaestions. Can Anyone help me out? - Freemason Hirams Travels Masonic Forums

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03-07-2008, 06:25 PM

kenworthy30

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Math Homework quaestions. Can Anyone help me out?

#1 an investemnet initially worth $2500 grows by 20% over a 5 year period. Find the Formula for the exponential function.

#2 the balance in a bank account earning interst rate at r% per year doubles every two years. what is r?

#3find the half-life for Q=200(.22)^t

#4 is the ths sqaure root of 2x -x^3+x^5 a polynomial in x?

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