Draw the graph of the equation.
+ 
= 1
A. 
B. 
C. 
D. 
Answer: C
Mathematics
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L'Hopital's rule does not help with the given limit. Find the limit some other way.
A. -1 B. 0 C. 1 D. ?
Mathematics
Divide.
A. 24 B. 5k C. 24k2 D. 5k2
Mathematics
Eliminate the parameter t. Find a rectangular equation for the plane curve defined by the parametric equations.x = et, y = e-t; -? < t < ?
A. y = ex; -? < x < ? B. y = e-ln x; 0 < x < ? C. y = eln x; 0 < x < ? D. y = e-x; -? < x < ?
Mathematics
Simplify the expression. Assume that all variables are positive.
A. x17/3
B. x13/3
C. 
D. 
Mathematics