Rationalize the denominator.
A. -3
B. -40
C. - 
D. - 
Answer: C
Mathematics
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Find the indicated limit or state that it does not exist.
A. 1
B. 
C. 0
D. No limit
Mathematics
Solve. Provide answers in interval notation.
> 0
A. [16, ?] B. (-16, ?) C. (16, -?) D. (-?, 16)
Mathematics
Write the vertex form of the equation of the parabola shown in the given graph. Assume a = ±1.
A. y = -(x + 1)2 - 3 B. y = -(x + 1)2 + 3 C. y = (x + 1)2 - 3 D. y = -(x - 1)2 - 3
Mathematics
Simplify the rational expression.
A. 
B. 
C. 
D. 
Mathematics