Graph the hyperbola.25y2 - 4x2 = 100

A.

B.

C.

D.


Answer: B

Mathematics

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Find the extreme values of the function subject to the given constraint.  

A. Maximum: none; minimum:    at  
B. Maximum: none; minimum:    at  
C. Maximum: none; minimum:    at  
D. Maximum: none; minimum:    at  

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Solve the equation.log3 (x2 - 2x) = 1

A. {1} B. {3, -1} C. {3} D. {-3, 1}

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Solve the problem. Approximate to the nearest tenth when necessary.The area of a circle is 90 square meters. Find the radius of the circle.

A. 5.4 m B. 16.8 m C. 28.6 m D. 9.5 m

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Find the average value over the given interval.y = ex; [0, 6]

A. e6 - 1
B.
C.
D.

Mathematics