Simplify the expression. Use positive exponents. Assume variables represent nonzero real numbers.
A. x11
B. 
C. 
D. x12
Answer: C
Mathematics
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Solve.A 59-kg skateboarder on a 2-kg board starts coasting on level ground at 
. Let k = 3.2 kg/sec. About how far will the skater coast before reaching a complete stop?
A. 147.50 m B. 1510.40 m C. 76.25 m D. 94.40 m
Mathematics
Solve the problem.A graph with 9 vertices has an Euler path but no Euler circuit. The graph must have
A. 9 vertices of even degree. B. 2 vertices of even degree and 7 vertices of odd degree. C. 9 vertices of odd degree. D. 2 vertices of odd degree and 7 vertices of even degree. E. none of these
Mathematics
Graph each system of inequalities and shade the portion on the graph represented by the solution set.x + y ? 2 y ? 2
A. 
B. 
C. 
D. 
Mathematics
Match the given equation with one of the graphs.
- 
= 1
A. 
B. 
C. 
D. 
Mathematics