Mathematics, 27.06.2021 06:20 annamerryberry1016
As in the figure below, ABC is a right triangle where ∠BAC=90E, G is the centroid, AB =8, and AC =15. Find the area ofACG in square units.
Answers: 2
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Express the following as a function of a single angle. cos(60) cos(-20) - sin(60) sin(-20)
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Rena is building a 1: 180 scale model of a real castle. her model has a rectangular base that is 3 feet wide and 4 feet long what is the area of the base of the actual castle in square feet
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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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Gravel is being dumped from a conveyor belt at a rate of 25 ft3/min, and its coarseness is such that it forms a pile in the shape of a cone whose base diameter and height are always equal. how fast is the height of the pile increasing when the pile is 14 ft high? (round your answer to two decimal places.) ft/min
Answers: 3
As in the figure below, ABC is a right triangle where ∠BAC=90E, G is the centroid, AB =8, and AC =15...
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