Solve the equation by completing the square.x2 + 4x + 68 = 0
A. 6, -10
B. 2 ± 8i
C. -2 ± 2
i
D. -2 ± 8i
Answer: D
Mathematics
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Identify the base and the exponent for the exponential expression.-45
A. Base: 4, exponent: 5 B. Base: 5, exponent: 4 C. Base: -4, exponent: 5 D. Base: 5, exponent: -4
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Use the graph of the function f, plotted with a solid line, to sketch the graph of the given function g.g(x) = f(x) + 1
A. 
B. 
C. 
D. 
Mathematics
Is the pair of vectors 
and 
perpendicular?
?
A. no B. yes
Mathematics
Provide an appropriate response.Explain why no assumptions need to be made regarding the numbers represented by x and y when you are simplifying the expression 
.
What will be an ideal response?
Mathematics