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Mathematics, 03.04.2020 19:34 babyskitt
Most alpine skiers and snowboarders do not use helmets. Do helmets reduce the risk of head injuries? A study in Norway compared skiers and snowboarders who suffered head injuries with a control group who were not injured. Of 578 injured subjects, 96 had worn a helmet. Of the 2992 in the control group, 656 wore helmets. STATE: Is helmet use less common among skiers and snowboarders who have head injuries?
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Mathematics, 21.06.2019 16:30, Cinders13
The radius of the circle is 4 cm and the measure of the central angle is 90° the area of the sector with a central angle measuring 90° and radius of length 4 cm is vt cm the triangle in the sector is 4 cm the area of the triangle is v/cm² the area of the segment of the circle is (471 - ) cm?
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Mathematics, 22.06.2019 03:30, chrissycherry
Find the cocordinatse of the point on y axis which is nearest to the point (-2,5)
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