Solve by completing the square.4d2 + 20d + 25 = 0

A.
B. - -  
C.  
D. - -  


Answer: D

Mathematics

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Solve the problem.What is (-1)n if n is an odd whole number?

A. n
B.
C.
D. 1

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Solve the system.

What will be an ideal response?

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Solve the equation. If necessary, round to thousandths.3(x - 2) = 9

A. 3.099 B. 0.000 C. 4.000 D. 5.000

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