Simplify the square root. Assume all variables represent positive real numbers.
A. 
B. 
C. 
D. 
Answer: D
Mathematics
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Rotate the axes so that the new equation contains no xy-term. Graph the new equation.31x2 + 10
xy + 21y2 -144 = 0
A. 
B. 
Mathematics
Determine whether the proportion is true or false by writing the ratios in lowest terms.
= 
A. True B. False
Mathematics
Subtract and simplify. Write the answer as a mixed number if possible.6
- 3
- 1
A. 2
B. 1
C. 1
D. 2
Mathematics
Multiply.(x + 12)2
A. x2 + 144 B. x2 + 24x + 144 C. x + 144 D. 144x2 + 24x + 144
Mathematics