Complete the identity.
= ?
A. 1
B. -sec2 ?
C. 0
D. 1 - sin ?
Answer: A
Mathematics
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In addition to being congruent, how are the diagonals of a square related?
What will be an ideal response?
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Solve the inequality and graph the solution set.| 9 - x | ? 2
A. [7, ?)
B. [11, ?)
C. (-?, 7] ? [11, ?)
D. [7, 11]
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Find the domain of the function.f(x) = log9(2x + 4)
A. 
B. 
C. 
D. (0, ?)
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Find an for the given geometric sequence.a5 = 
, r = 
A. an = 
? 
n-1
B. an = 
? 
n
C. an = 9 ? 
n-1
D. an = 9 ? 
n
Mathematics