Rationalize the numerator. Assume that all variables represent positive real numbers.
A. 
B. 
C. 
D. 
Answer: D
Mathematics
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Find x and y.
= 
A. x = 3, y = 4 B. x = 3, y = 3 C. x = 4, y = 4 D. x = 4, y = 3
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Determine whether the graph shown is the graph of a polynomial function.
A. polynomial function B. not a polynomial function
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Solve the problem.Robert receives a commission of $315 on sales of $3,500. What is his commission rate?
A. 10% B. 8% C. 9% D. 18%
Mathematics
Solve.x2 - 18 = 1
A. 3
, -3
B. 
, - 
C. 
, -
D. 
, - 
Mathematics