Simplify the complex rational expression.

A.
B.
C.
D.


Answer: D

Mathematics

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Evaluate the line integral of f(x,y) along the curve C.f(x,y) = 2y2, C: y = e-x, 0 ? x ? 4

A.
B.
C. 1[2 - (e- 8 + 1)3/2]
D. [2 - (e- 8 + 1)3/2]

Mathematics

Find the domain and range of the inverse of the given function.f(x) = 4.1 - 1.69x

A. Domain: [4.1, ?); range: all real numbers B. Domain: all real numbers; range: (-?, 4.1] C. Domain and range: all real numbers D. Domain: all real numbers; range: [4.1, ?)

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Find the average of the list of numbers.62, 56, 48, 52, 62

A. 55 B. 62 C. 56 D. 48

Mathematics

Find the key numbers of the expression. ? ?

A. 0,
B. 0, 49
C. 0, 51

D. 0, -49
E. 0,

Mathematics