Determine for what numbers, if any, the given function is discontinuous.f(x) = -3 cos x
A. -3
B. 1
C. 0
D. None
Answer: D
Mathematics
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Find the domain of x in the expression.
?
?
A. 
B. 
C. 
D. 
E. 
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If the vertex angle of a regular polygon has measure 168°, how many sides does it have?
What will be an ideal response?
Mathematics
Use the root test to determine if the series converges or diverges.
A. Diverges B. Converges
Mathematics
Factor when possible.x3 - 2x2 - 3x + 6
A. (x2 - 3)(x - 2) B. (x2 + 3)(x + 2) C. (x - 3)(x - 2) D. (x2 - 2)(x - 3)
Mathematics