Simplify the exponential expression.

A. -2x6y9
B. x6y9z
C. -2x6y9z
D. -2x5y8z

Answer: C

Mathematics

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Reverse the order of integration and then evaluate the integral.

A.  tan-1 49 - 3 ln 2402
B. 147 tan-1 49 -  ln 2402
C.  tan-1 49 -  ln 2402
D. 147 tan-1 49 - 3 ln 2402

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Mathematics

Write the standard equation for the circle.Center at (6, -6), passing through (9, -2)

A. (x + 6)2 + (y - 6)2 = 9 B. (x - 6)2 + (y + 6)2 = 9 C. (x - 6)2 + (y + 6)2 = 25 D. (x + 6)2 + (y - 6)2 = 25

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Mathematics

Determine whether the equation defines y as a function of x.y = -14

A. Yes B. No

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Mathematics

Simplify the radical.

A. 12 B. -4 C. -12 D. 4

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Mathematics