Solve the problem.Insulation must be put into the space between two concentric cylinders. Write a completely factored polynomial whose values give the volume between the inner and outer cylinder if the inner cylinder has radius 7 meters the outer cylinder has radius x meters, and both cylinders are 11 meters high.

A. 18 ?(x - 11)(x + 11)
B. 11?(x - 7)(x + 7)
C. 11?(x - 7)2
D. 18 ?(x - 11)2


Answer: B

Mathematics

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A. -1 , 5
B. 1 , 
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A. 5 + x
B. 5x
C.  
D. 5 - x

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Fill in the blank(s) with the appropriate word(s).

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Write the logarithmic equation in exponential form.ln x = 7

A. 7e = x B. e7 = x C. ex = 7 D. x7 = e

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