Evaluate or simplify the expression without using a calculator.ln e
A. -1
B. 1
C. e
D. 0
Answer: B
Mathematics
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A. ?Obtuse Triangle B. ?Acute Triangle C. ?Right Triangle D. ?Straight Triangle E. ?None of the above
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Find two different Hamilton circuits for the given graph.
A. The graph does not have two different Hamilton circuits. B. A ? B ? E ? D ? C ? A ; A ? E ? D ? C ? B ? A C. A ? B ? E ? D ? C ? A ; A ? C ? D ? E ? A ? B D. A ? B ? E ? D ? A ; A ? C ? E ? B ? C ? D ? A
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Solve the rational equation.
= 
A. {-5, 0, 5} B. {-25, 25} C. {-5, 5} D. ?
Mathematics
Simplify. Assume that all variables and radicands represent nonnegative values.
A. 5x
B. 5x2 
C. 5xy2 
D. 5xy
Mathematics