Find the limit algebraically.
A. - 
B. - 
C. - 
D. does not exist
Answer: C
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
Find a simplified expression for F(x) if F(x) = (f/g)(x).f(x) = 2x4 - x3 + 9x2 - 4x + 4, g(x) = x2 + 4
A. 2x2 - x + 1 B. 2x2 - x - 1 C. 2x2 + x - 1 D. 2x2 + x + 1
Mathematics
Determine whether the equation defines y as a function of x. y2 = 4 - x2
A. function B. not a function
Mathematics
Find the least common denominator of the rational expressions.
and 
A. x(x + 7) B. x + 7 C. 40 D. x
Mathematics