Identify the type of surface represented by the given equation.x = 7z2, no limit on y
A. Sphere
B. Parabolic cylinder
C. Hyperboloid of two sheets
D. Cylinder
Answer: B
Mathematics
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Find the volume of the indicated region.the region enclosed by the cylinder 
and the planes 
and 
A. 864? B. 432? C. 216? D. 648?
Mathematics
Answer the question.Are two parallelograms always similar? Explain why or why not.
What will be an ideal response?
Mathematics
Solve the problem.The price for a product is given by p = 4050 - 0.5x2, where x is the number of units sold. How many units must be sold to give positive revenue?
A. 0 units < x < 90 units B. x > 90 units C. x < 8100 units D. 0 units < x < 45 units
Mathematics
Graph the inequality.y ? 2x
A. 
B. 
C. 
D. 
Mathematics