Simplify by combining like terms.
?

?

A.
B.
C.
D.
E.


Answer: E

Mathematics

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Use l'Hpital's rule to find the limit.

A. ? B. 1 C. 4 D. 2

Mathematics

The graph of an exponential function is given. Match the graph to one of the following functions. 

A. f(x) = 2x + 1 B. f(x) = 2x C. f(x) = 2x - 1 D. f(x) = 2x + 1

Mathematics

Evaluate the integral.

A.  sin9x +  sin 7x + C
B.  cos 2x +  cos 16x + C
C.  sin 2x -  sin 16x + C
D.  sin 2x +  sin 16x + C

Mathematics

Let   ?  Find the value of k that will make f continuous on . ? 

A.
B.
C.
D.

Mathematics