The annual net sales (revenuel eamed by Nintendo in the fiscal years 2000 - 2014, can be approsimated by R(t) = -3.75 - 65.8 - 2062 + 578 billion yen [M per year Where tis the time in years since the start of fiscal year 2000. Estimate, to the nearest ¥100 billin, Nintendo's total revenue from the start of fiscal year 2006 to the start of fiscal year 2014.

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Q: =

A:

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A:

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Q: 2 (x-a)を

A:

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A: To solve for x

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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.