Solve the problem.The surface area of a right circular cylinder is given by 2?rh + 2?r2 where h is its height and r is the radius of the circular base. The surface area of a right circular cone having the same base radius, r, is given by ?rs + ?r2 where s is its slant height. Write the ratio of the surface area of the cylinder to the surface area of the cone in simplest form.

A.
B.
C.
D.


Answer: D

Mathematics

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Solve the problem.Evaluate  by expanding across the second row. Show all your work.A = 

What will be an ideal response?

Mathematics

Write the partial fraction decomposition of the rational expression.

A.  + 
B.  + 
C.  + 
D.  + 

Mathematics

Convert the measurement as indicated.48 ft to yards

A. 5 yd
B. 16 yd
C. 1728 yd
D. 144 yd

Mathematics

Find an equation in slope-intercept form (where possible) for the line.Through (-2, -8), perpendicular to -8x - 3y = 40

A. y = x - 58
B. y = - x +  
C. y = x -  
D. y = x

Mathematics