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Study Guide for Stewart's Multivariable Calculus, 8th
- let r (t) = The y component of r ()arrow_forwardA company determines that monthly sales S(t), in thousands of dollars, after t months of marketing a product is given by S(t)=2t3−45t2+220t+170. a) Find S′(1), S′(2), and S′(5). b) Find S′′(1), S′′(2), and S′′(5). c) Interpret the meaning of your answers to parts (a) and (b).arrow_forwardUse a formula to express y as a function of t if y=3x2+5x and x= t-1.arrow_forward
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