Perform the indicated operation. Make sure you simplify your final answer.1 ? 

A.
B. 1
C.
D.


Answer: D

Mathematics

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Use integration by parts to establish a reduction formula for the integral.

A.  =  +  
B.  = x(ln ax) n - n 
C.  = ax(ln ax) n - an 
D.  =  -  

Mathematics

In the set of numbers, 85, 84, 59, 80, 82, 89, 74, 91, 65, 70, 74, 89, 82, 75, 74, 73, 69, 65, 83, what is the spread of numbers in one å from the mean?

What will be an ideal response?

Mathematics

Give an appropriate answer.Using the following graph, find an Euler path that starts with vertex E.

A. No Euler path exists. B. E ? D ? A ? B ? C ? A ? F C. E ? D? A ? C ? B ? A ? F ? E ? B D. E ? F? A ? B ? C ? A ? D ? E

Mathematics

Choose the correct response.What is the speed of a plane that travels at a rate of 503 mph into a wind of r mph?

A. r - 503 mph
B. 503 + r mph
C.  mph
D. 503 - r mph

Mathematics