Graph the inverse circular function.y = tan-1 x

A.

B.

C.

D.


Answer: C

Mathematics

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Solve the problem.Two pipes can fill a large tank in 10 hours. One of the pipes, used alone, takes 15 hours longer than the other to fill the tank. How long would each pipe take to fill the tank alone?

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Evaluate the improper integral or state that it is divergent. 

A. 182
B. 18?
C. 18? 
D. 36 ln  

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Find the area of the geometric figure.

A. 275 sq m  B. 280 sq m  C. 270 sq m  D. 65 sq m 

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What is the largest number that uses each of the seven Roman numerals exactly once?

What will be an ideal response?

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