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Mathematics, 22.08.2019 04:30 leo4687

The resale value r) of a machine decreases at a rate proportional to the difference betweern the current price and the scrap value s. write a differential equation for r. if the machine sells new for $14,000, is worth $8000 in 4 years and has a scrap value of $1000, find an equation for the resale value at any time. r= 1000+13,000.(7/13)"4 or r=1000 +1 3000e-q155,

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