Horizontal component of the balls velocity
A volleyball is spiked so that it has an initial velocity of 16.5 m/s directed downward at an angle of 50.5 ° below the horizontal. What is the horizontal component of the ball's velocity when the opposing player fields the ball?
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Suppose that the random variable Y is an observation from a normal distribution with unknown mean u and variance 1. Find a:
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Among the 78 doctors on the staff of a hospital, 64 carry malpractice insurance, 36 are surgeons, and 34 of the surgeons carry malpractice insurance.
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: The National Council for the Social Studies (NCSS) outlines a developmental sequence for social studies-the youngest children learn about their neighborhood
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