Find the unknown diameter or radius as indicated.

A. 36 m
B. 9? m
C. 9 m
D. 18? m

Answer: C

Mathematics

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Find the length of the curve.y = ln(ex - 1) - ln(ex + 1) from x = ln 6 to x = ln 7

A. ln 
B. ln 
C. ln 
D. ln 

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Mathematics

Add or subtract vertically.Subtract x4 - 4x3 + x2 - 9x from 4x4 + 9x3 + 5.

A. 3x4 + 13x3 + x2 - 4x B. 3x4 + 5x3 - x2 - 9x + 5 C. 3x4 + 13x3 - x2 + 9x + 5 D. 3x4 + 13x3 + x2 - 9x + 5

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Mathematics

Find the integral.

A.  + C
B.  + C
C.  + C
D.  + C

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Mathematics

Provide an appropriate response.Explain, in your own words, the least common multiple of two numbers.

What will be an ideal response?

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Mathematics