Find a quadratic inequality whose solution is given.
A. x2 - 3x + 28 ? 0
B. x2 - 3x + 28 ? 0
C. x2 - 3x - 28 ? 0
D. x2 - 3x - 28 ? 0
Answer: D
Mathematics
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Simplify.(8x - 2y + 5) - 2(-8x + 2y - 5)
A. 24x - 6y + 15 B. 16x - 4y + 10 C. -16x + 4y - 10 D. -24x + 6y - 15
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Round the amount to the nearest cent.$56.59200
A. $56.58 B. $56.59 C. $56.60 D. $56.589
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Write a linear inequality that describes the shaded region.
A. y ? -2x - 2 B. y ? -2x - 2 C. y ? 2x + 2 D. y ? 2x + 2
Mathematics
Solve the problem.An object is traveling around a circle with a radius of 10 meters. If in 15 seconds a central angle of 3 radians is swept out, what is the linear speed of the object?
A. 
m/sec
B. 2 m/sec
C. 3 m/sec
D. 
m/sec
Mathematics