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A surveyor, standing 30 ft. from the base of a building, measures the angle of elevation...
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A surveyor, standing 30 ft. from the base of a building, measures the angle of elevation to the top of the building to be . How accurately must the angle be measured for the percentage error in estimating the height of the building to be less than 4%?
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A container in the shape of a right circular cylinder with no top has surface area 3 ft.2 What height h and base radius r will maximize the volume of the cylinder ?
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Many components of the And so on are extremely controlled by dietary standing through acetylation of key residues
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You are standing at the edge of a slow-moving river which is one mile wide and wish to return to your campground on the opposite side of the river. You can swim at 2 mph and walk at 3 mph. You must first swim across the river to any point on the opposite bank. From there walk to the campground, which is one mile from the point directly across the river from where you start your swim. What route will take the least amount of time ?
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