Simplify the fraction, if possible.
A. -1
B. 0
C. 44
D. 1
Answer: A
Mathematics
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Solve the problem.The velocity of a particle (in 
) is given by v = t2 - 5t + 4, where t is the time (in seconds) for which it has traveled. Find the time at which the velocity is at a minimum.
A. 5 sec B. 2.5 sec C. 2 sec D. 4 sec
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Solve the problem.A water noodle is formed from a cylinder of radius 4 and height 8 by drilling through the diameter of the cylinder with a drill bit of radius 1. Find the volume of the water noodle.
A. 120? B. 60? C. 8? D. 128?
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Refer to the following normal curve, with mean ? and standard deviation ?.
A data value of 24 corresponds to a standardized value of
A. -1. B. 2. C. -2. D. 1. E. none of these
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Solve the equation for exact solutions.4 cos-1 x = ?
A. 
B. 
C. 
D. 
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