Solve the equation by completing the square.x2 + 10x + 14 = 0
A. {5 + 
}
B. {-10 + 
}
C. {5 - 
, 5 + 
}
D. {-5 - 
, -5 + 
}
Answer: D
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Solve the problem. Round to two decimal places if needed.A sector of a circle has an area of 31 square meters. Find the radius of the circle if the central angle that forms the sector is 5 radians.
A. 77.5 meters B. 310 meters C. 8.8 meters D. 3.52 meters
Find the product.(x + 3)3
A. x3 + 9x2 + 27x + 27 B. x3 + 9x2 + 9x + 27 C. x3 + 9x2 + 3x + 27 D. x3 + 3x2 + 3x + 27
Use the Leading Coefficient Test to determine the end behavior of the polynomial function.f(x) = x - 3x2 - 5x3
A. y ? -? as x ? -? and y ? -? as x ? ? B. y ? ? as x ? -? and y ? -? as x ? ? C. y ? -? as x ? -? and y ? ? as x ? ? D. y ? ? as x ? -? and y ? ? as x ? ?
Use the table to calculate the tax owed. Round to the nearest cent.
a married woman filing separately with a taxable income of $101,000
A. $33,330.00 B. $7744.75 C. $18,881.75 D. $21,772.75