Use the order of operations to simplify the expression.2 +2- 

A.
B. 2
C.
D.


Answer: B

Mathematics

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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.

Mathematics

Plot the given point in the rectangular coordinate system.U(3, 0) 

A.

B.

C.

D.

Mathematics

Find the volume of the indicated region.The region in the first octant bounded by the coordinate planes and the planes 

A. 300
B. 30000
C.
D. 3000

Mathematics

If y varies directly as x, find the direct variation equation for the situation.y = 14 when x = 4

A. y = x
B. y = x + 10
C. y = 2x
D. y = x

Mathematics