Find the length of the curve.The line segment r = 5 sec ?, 0 ? ? ? 

A. ( + ln( + 1))
B.
C. 5 ln
D. 5


Answer: D

Mathematics

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Perform the indicated operation. Assume that all variables are nonnegative.( + 4)( - 4)

A. -6
B. 26
C. 6
D. 10 - 2

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Determine an appropriate viewing window for the given function and use it to display its graph.f(x) = 

A.
 
B.
 
C.

D.
 

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Solve the problem.An invoice received from Midtown Office Supply Distributors is dated Mar 4 with terms of 2/10 prox. Find the final date on which the cash discount may be taken and the net payment date.

A. Final discount date: Apr 10; net payment date: Apr 30 B. Final discount date: Apr 10; net payment date: May 1 C. Final discount date: Mar 14; net payment date: Apr 3 D. Final discount date: Mar 14; net payment date: Mar 31

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Answer the question.For f(x) = 8x + 8 and g(x) = 5/x, what is the domain of g?f?

A. All real numbers
B.
C.
D.

Mathematics