Solve the radical equation. Check all proposed solutions.
= 3
A. x = - 1
B. x = - 
C. x = - 
D. no solution
Answer: C
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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. No Euler circuit exists. B. A ? B ? C ? D ? E ? A ? C ? E ? B ? D C. A ? B ? C ? D ? E ? A D. A ? B ? C ? D ? E ? A ? C ? E ? B ? D ? A
Factor out the GCF from the polynomial.13x4 - 8x6
A. x4(1 - 8x2)
B. x4(13 - 8x2)
C. 13(x4 - 104)
D. 13x4
The rectangular coordinates of a point are given. Express the point in polar coordinates with 
and 
(-2, 0)
A. (2, 90°) B. (2, 270°) C. (-2, 180°) D. (2, 180°)
Remove parentheses and simplify.6x - (4 - 4x)
A. 6x - 8 B. 10x - 4 C. 2x - 4 D. 10x + 4