Find the limit.
sec 
A. -1
B. 1
C. - 
D. 0
Answer: B
Mathematics
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Give an appropriate answer.Using the following graph, find an Euler circuit that begins and ends with vertex A.
A. No Euler circuit exists. B. A ? D ?B ? A ? C ? E ? D ? C ? A C. A ? B ? D ? C ? E ? D ? A D. A ? B ? D ? E ? C ? A
Mathematics
Perform the indicated conversion within American units of length.18 yards to feet
A. 216 ft B. 54 ft C. 162 ft D. 648 ft
Mathematics
Find the mean. If necessary, round to one decimal place.15, 12, 5, 9, 7, 2, 5
A. 9.4 B. 7.9 C. 7.4 D. 9.2
Mathematics
Determine the vertical asymptote(s) of the given function. If none exists, state that fact.f(x) = 
A. x = 0, x = 9 B. x = 9, x = -5 C. x = -3, x = 3 D. x = -3, x = 3, x = -5
Mathematics