Find the exact value. Do not use a calculator.cos 30°
A. 
B. 
C.
D. 
Answer: D
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Use Fleury's algorithm to find an Euler circuit for the graph beginning and ending at the indicated vertex. If no Euler circuit exists, state this.Using the following graph, find an Euler circuit that begins and ends with vertex A.
A. A ? B ? D ? C ? E ? D ? A B. A ? B ? D ? E ? C ? A C. A ? D ?B ? A ? C ? E ? D ? C ? A D. No Euler circuit exists.
Give the appropriate form of the partial fraction decomposition.
A. 
+ 
B. 
+ 
C. 
+ 
D. 
+ 
Find the absolute extreme values of each function on the interval.F(x) = 
; -3 ? x ? 8
A. Maximum = (8, 2), and Minimum = (-8, -2) B. Maximum = (-8, 2), and Minimum = (0, 0) C. Maximum = (0 , 0), and Minimum = (8, 2) D. Maximum = (8, 2), and Minimum = (0, 0)
Use a graphing utility to find or approximate solutions to the equation. If necessary, round your answers to three decimal places.x2 + 6x - 72 = 0
A. -12, 1 B. -12, 6 C. 12, -6 D. 12, 6