Rationalize the denominator. Assume all variables have nonzero values. 

A.
B.
C.
D.


Answer: D

Mathematics

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Find a parametrization for the line segment joining the points.(-2, 5, 2),  

A. x = -2t, y = 5t, z = t + 1, 0 ? t ? 1
B. x = 2t - 2, y = 5, z = - t + 2, 0 ? t ? 1
C. x = 2t - 2, y = 5t, z = - t + 2, 0 ? t ? 1
D. x = -2t, y = 5, z = t + 1, 0 ? t ? 1

Mathematics

Find the difference. - 

A.
B. - 
C. - 
D. - 

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Solve the application.A snack mix consists of  cup peanuts,  cup almonds, and  cup cashews. How many cups of nuts are in the mix?

A.  cups
B.  cups
C.  cups
D.  cups

Mathematics

Find the equation of the transverse axis of the hyperbola. -  = 1

A. x = 5 B. y = 4 C. x = -5 D. y = -4

Mathematics