Rewrite the given expression without exponents.
A. 
? r + r + r + y + y
B. 
? r + r + y + y + y
C. 
? r ? r ? r ? y ? y
D. 
? r ? r ? y ? y ? y
Answer: C
Mathematics
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Determine the viewing window used.
A. 
B. 
C. 
D. 
Mathematics
Simplify the expression. Assume all variables represent nonzero real numbers.(3n2) ? (5n3)
A. 15n5 B. 8n6 C. 15n6 D. 8n5
Mathematics
Graph the function.f(x) = - 
A. 
B. 
C. 
D. 
Mathematics
Graph the solution set of the system of inequalities or indicate that the system has no solution.
A. 
B. 
C. 
D. No solution
Mathematics