Add. Simplify the result whenever possible. + 

A.
B.
C.
D.


Answer: A

Mathematics

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Reverse the order of integration and then evaluate the integral.

A.  tan-1 9 -  ln 82
B.  tan-1 9 -  ln 82
C.  tan-1 9 -  ln 82
D.  tan-1 9 -  ln 82

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Use an identity to write the expression as a single trigonometric function or as a single number.2 cos215° - 1

A.
B.
C.
D.

Mathematics

Find the exact value of the given expression.

Mathematics

Identify the slope, y-intercept, and x-intercept. 

A. Slope: -3; y-intercept: 1; x-intercept: 1 B. Slope: 3; y-intercept: 1; x-intercept: 1 C. Slope: -1; y-intercept: -1; x-intercept: - 1 D. Slope: 1; y-intercept: -1; x-intercept: - 1

Mathematics