Question

the cost of a machine is supposed to increase each year at 10% of its value at the beginning of the Year if the machine is value to be 66000 at the beginning of 2013 find the value at the beginning of 2012

Answer 1

Answer:

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An ecosystem is a geographic area where plants, animals, and other organisms, as well as weather and landscape, work together to form a bubble of life. Ecosystems contain biotic or living, parts, as well as abiotic factors, or nonliving parts. ... Ecosystems can be very large or very small.