Solve the problem.The velocity of a particle (in 
) is given by v = t2 - 6t + 2, where t is the time (in seconds) for which it has traveled. Find the time at which the velocity is at a minimum.
A. 6 s
B. 2 s
C. 3 s
D. 1 s
Answer: C
Mathematics
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Graph the parabola.y = x2 + 10x + 25
A. 
B. 
C. 
D. 
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Add. Simplify, if possible.-2 + 9
A. 11 B. 7 C. -7 D. -11
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Solve the equation by factoring.4x2 - 20 = 0
A. {-5, 5}
B. {10}
C. {-
, 
}
D. {6}
Mathematics
With your calculator set to radian mode and polar graphics capability, graph the following function in the window specified.r = 2 - 2 sin ?, -2? ? ? ? 2?, [-4, 4] by [-4, 4]
A. 
B. 
C. 
D. 
Mathematics