The annual revenue earned by Target for fiscal years 2004 through 2010 can be approximated by R(t) = 41e0.094t billion dollars per year    (0 ≤ t ≤ 7), where t is time in years (t = 0 represents the beginning of fiscal year 2004).† Estimate, to the nearest $10 billion, Target's total revenue from the beginning of fiscal year 2005 to the beginning of fiscal year 2010

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Differential Equations

Have you ever observed the movement of the satellites and rockets or how the planets go around the sun in their orbits? How will you determine their motion? Definitely they follow some scientific laws and these kinds of problems are framed as differential equations.