Add or subtract. Simplify by collecting like radical terms, if possible.30
- 12
A. 18
B. 18
C. 198
D. 42
Answer: A
Mathematics
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Shade the region that represents the set described.A' ? B'
A. 
B. 
C. 
D. 
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Solve the problem.The difference in the standardized values of Q3 and Q1 is about
A. 0.5. B. 3. C. 1.35. D. 0.675. E. 1.
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Change the Cartesian integral to an equivalent polar integral, and then evaluate.
A. 
B. 
C. 
D. 
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