Evaluate the expression without using a calculator.25-3/2

A. - 
B.
C. 125
D. -125


Answer: B

Mathematics

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A.  
B.
C.
D. - 

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A.
B.
C.
D.

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The Leaning Tower of Pisa is not vertical, but if you know the angle of elevation ? to the top of the tower when you stand 25 feet away from it, you can find its height h using the formula

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