A farmer buys a tractor for $50,000. If the tractor depreciates 10% per year, write an exponential decay function to find the value of the tractor in 7 years.

y=mx+b

step-by-step explanation:

m slope

b y-intercept

an advantage of the standard deviation is that it increases as the dispersion of the data increases. e. the interquartile range is preferred when the data are not skewed or no have outliers. an advantage of the standard deviation is that it uses all the observations in its computation.

answer for #1 is c

answer for #2 is d

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the diver is 33 feet below the surface.

step-by-step explanation:

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