A doll sold for $228 in 1975 and was sold again in 1990 for $401. Assume that the growth in the value V of the collectors item was exponential. Find the value of k of the exponential growth rate. Assume

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A: Topic:- geometry

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Q: be modeled by the function h=-16t² + 32t+4.

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A: formula used is cos(A)=basehypotenius

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