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The position of a moving particle is given by the position function: f(t)=-9t-t^2-0.2t^3+0.1t^4 0 a. at what time does the particle reverse direction? b. when is the displacement positive? (round one decimal place and answer in interval notation) c. when is the displacement negative? (round one decimal place and answer in interval notation) d. when is the particle’s acceleration positive? (round one decimal place and answer in interval notation) e. when is the particle’s acceleration negative? (round one decimal place and answer in interval notation)
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Afamily went out to dinner and their bill was $113.if they want to leave a 19% tip, how much should they leave.
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What is the angle measure, or angle of depression, between this bird and the bird watcher?
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B(1)=-2 b(n)=b(n-1)-7 find the third term in the sequence...
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