Find the volume of the described solid.The base of the solid is the disk x2 + y2 ? 4. The cross sections by planes perpendicular to the  between  and  are isosceles right triangles with one leg in the disk.

A.
B.
C.
D.


Answer: D

Mathematics

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Find the volume of the solid bounded above by the surface  and below by the plane region R. ? ; R is the triangle with vertices (0, 0), (2, 0) and (0, 2).

What will be an ideal response?

Mathematics

Write the equation of the indicated line. Write the equation in slope-intercept form.The line parallel to 7x - 8y = 10 that passes through (5, 5)

A. y = x + 
B. y = - x + 
C. y = x - 
D. y = x + 5

Mathematics

Answer the question.True or False: The graph of the equation y = 14 is a horizontal line.

A. True B. False

Mathematics

Multiply and simplify. ? 

A.  
B.
C.  
D.  

Mathematics