Simplify. Assume that all variables represent positive numbers.

A. 5
B. 5
C. 5y2
D. 5y


Answer: D

Mathematics

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Find the standard-form equation of the hyperbola centered at the origin which satisfies the given conditions.A hyperbola having a focus at (12, 0) and eccentricity equal to 

A.  +  = 1
B.  +  = 1
C.  -  = 1
D.  -  = 1

Mathematics

Simplify. 

A.
B.
C.
D.

Mathematics

Solve.(2m - 4)2 - 4(2m - 4) + 3 = 0

A.
B. - 
C. - 
D. - - 

Mathematics

Provide an appropriate response.Which one of the following months does not have 30 days?

A. September B. June C. February D. April

Mathematics