Find the integral.

A.  ln  + C
B. -ln (x5 + 4) + C
C.  ln  + C
D. 5 ln  + C


Answer: A

Mathematics

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Find the gradient field of the function.f(x, y, z) = x10e5x + y7z5

A. ?f = (10 + 5x)x9e5xi + (x10e5x + 7y6z5)j + (x10e5x + 5y7z4)k B. ?f = (10 + 5x)x9e5xi + 7y6j + 5z4k C. ?f = (1 + x)x9e5xi + y6z5j + y7z4k D. ?f = (10 + 5x)x9e5xi + 7y6z5j + 5y7z4k

Mathematics

Choose the equation that matches the graph.

A.  +  = 1
B.  -  = 1
C.  -  = 1
D.  -  = 1

Mathematics

Determine whether the graph is the graph of a function.

A. Function B. Not a function

Mathematics

Solve. Round decimals to the nearest thousandth and percents to the nearest tenth of a percent.The sales tax is 9.5%. Write this percent as a fraction.

A.
B.
C.
D.

Mathematics