Simplify the radical expression. Assume that all variables represent positive real numbers.
? 
A. 
B. x
C. x
D. 
Answer: B
Mathematics
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Rationalize the denominator.
A. 
B. 
C. 
D. 
Mathematics
Provide an appropriate response.
Using the given frequency distribution table for the 2-hour intervals of the temperatures for June 24, determine the average temperature which occurred during the 24-hour period. 
A. 82o B. 77o C. 92o D. 79.3o
Mathematics
Graph the system.
A. 
B. 
C. 
D. 
Mathematics
Write sigma notation. 
+ 
+ 
+ 
+ 
A. 
B. 
C. 
D. 
Mathematics