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National report mean height is 69.4 inchesIn a sample of 219 men between 60 and 69, th mean height was 69.2. Public officials
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a surveyor is trying to determine the change in hight h from the bottom to the top of a hill. If the height of instrument H is
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2. asked by Teresa
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s(t) = -2t2 +12t +32a) Determine the initial height of the stones above the ground. b) Determine the time taken to reach the
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2. asked by pitua warren
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Arann launches a rock into the air such that it rises 20.0 m in the first third (time wise) of its ascent to maximum height.Dete
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2. asked by Isabelle
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A projectile is thrown upward with an initial velocity of 272 feet per second. After t seconds, its height h(t)above the ground
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2. asked by Amelia
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According to the NHSR, the mean height for US men in 69.4 inches. In a sample of 300 men between 60 and 69, the mean height was
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the height , h(t) in metres of the trajectory of a football is given by h(t) = 2+28t-4.9t^2, where t is the time in flight, in
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2. asked by Poppy
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Q. A soccer ball is kicked from the ground. When it reaches a height of 5.74 m, the velocity is v=5.86i+7.50j m/s.a) Determine
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2. asked by N
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A man jumps straight up at 5m/s.a. Determine the time the man is in the air. b. Determine the maximum height the man would
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2. asked by Carrie
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The height of a ball thrown vertically upward from a rooftop is modelled by y=-5t^2+20t+50 , where h(t) is the ball's height
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2. asked by Melissa
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