Find the derivative of the function.f(x) = ln 

A.
B.
C.
D.


Answer: C

Mathematics

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Determine if the given polar coordinates represent the same point.(5, ?/4), (5, 5?/4)

A. No B. Yes

Mathematics

Determine the convergence or divergence of the series. 

A. Converges B. Diverges

Mathematics

Answer the question based on the following situation:An honest coin is tossed 1600 times. The random variable X denotes the total number of heads that come up in the 1600 tosses.What are the chances that X is less than 650?

A. approximately 32% B. approximately 16% C. approximately 25% D. approximately 0% E. none of these

Mathematics

Find the exact value of the expression.cos-1 (-1)

A. 0
B. 2?
C.
D. ?

Mathematics