Graph the system of inequalities.x2 + y2 ? 49x2 + y2 ? 1
A. 
B. 
C. no solution
D. 
Answer: B
Mathematics
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Solve by isolating the absolute value and using the absolute value property.2 - 
= -7
A. 
B. 
C. 
D. 
Mathematics
Multiply. Change any mixed number to an improper fraction before multiplying.1
× 5
A. 6
B. 25
C. 9
D. 5
Mathematics
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
Use cylindrical shells to find the volume of the solid.
A sphere of radius r.
Mathematics