Match the equation with the surface it defines.
+ 
+ 
= 1 
A. Figure 4
B. Figure 2
C. Figure 1
D. Figure 3
Answer: C
Mathematics
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Use rational exponents to simplify. Write the answer in radical notation if appropriate.
A. 81x2
B. 3x2y2
C. 3x2
D. 3x4y
Mathematics
Find a parametrization for the curve.The upper half of the parabola x + 3 = y2
What will be an ideal response?
Mathematics
Find the volume.
A. 32 ft3 B. 12 ft3 C. 64 ft3 D. 16 ft3
Mathematics
Solve the equation by factoring.x2 + 7x - 18 = 0
A. {9, 2} B. {-9, 2} C. {9, -2} D. {-9, 1}
Mathematics