Simplify. Assume that no radicands were formed by raising negative quantities to even powers.
A. 
B. 
C. 21
D. 
Answer: D
Mathematics
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Find the real number solution set of the equation or inequality shown below the graph. y = f(x)
f(x) < 0
A. (-?, -3) ? (-3, ?) B. ? C. (-?, ?) D. (-?, -5)
Mathematics
Use a table and/or a graph to decide whether the limit exists. If it exists, find its value.
A. 7 B. Does not exist C. 0 D. -7
Mathematics
Solve the equation.a - 10 = 13
A. {-3} B. {3} C. {-23} D. {23}
Mathematics
Find A-1 if it exists.A = 
A. 
B. 
C. 
D. Does not exist
Mathematics