Find the limit.
sec 
A. -1
B. 0
C. 1
D. - 
Answer: C
Mathematics
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Sketch the graph and show all local extrema and inflection points.y = -x4 + 2x2 - 7
A. Absolute maxima: (-1, -6), (1, -6)
Local minimum: (0, -7)
No inflection points
B. Absolute minima: (-1, 6), (1, 6)
Local maximum: (0, 7)
Inflection point: 
, 
C. Absolute maxima: (-1, -6), (1, -6)
Inflection points: 
, 
D. Absolute maxima: (-1, -6), (1, -6)
Local minimum: (0, -7)
Inflection points: 
, 
Mathematics
Write the statement in symbolic form.Let p: He works out. q: He builds up his strength.He works out or he builds up his strength.
A. p ? q B. p ? q C. p ? q D. p ? ~ q
Mathematics
List the factors of the number.9
A. 1, 3, 6, 9 B. 1, 3, 9 C. 3, 9 D. 1, 3
Mathematics
Determine whether the improper integral is convergent or divergent.
A. Divergent B. Convergent
Mathematics