Solve by completing the square to obtain exact solutions.x2 + 4x + 68 = 0
A. -2 ± 2
i
B. -2 ± 8i
C. 6, -10
D. 2 ± 8i
Answer: B
Mathematics
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is
A. all real numbers B. all real numbers except 0, 3, and 6 C. all real numbers except 0 and 3 D. all real numbers except 6 E. all real numbers except 0
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The graph of a function is given. Decide whether it is even, odd, or neither.
A. even B. odd C. neither
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Solve the equation.22x = 27 (Round to the nearest hundredth.)
A. 0.94 B. 1.21 C. 1.23 D. 1.07
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Multiply.
? 
A. - 
i
B. 
C. - 
D. 
i
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