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OpenStudy (anonymous):
The cost of a hectare of land is believed to be A(2.7)^kt in dollars, where t is the number of years, and A and k are constants. After 3 years the value of the land is $112486 and after 7 years it is $131593. Find the values of A and k.
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OpenStudy (anonymous):
\[x \approx99999.4\]\[k \approx0.0394878\]
OpenStudy (anonymous):
how did you work it out?
OpenStudy (anonymous):
Simultaneous equations and then algebra
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