Use a calculator to find ? to the nearest tenth of a degree, if and
?
with ? in QIII
?

A. 201.3º
B. 200.1º?
C. 196.8º
D. 194.8º
E. 197.8º

Answer: E

Mathematics

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Write the expression as the sum or difference of logarithms.log26x

A. log2 6 - log2 x B. log2 6 + log2 x C. log1 6 - log1 x D. log1 6 + log1 x

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Simplify the rational expression. If the rational expression cannot be simplified, so state.

A. 2x2 - 32
B. cannot be simplified
C. 2x - 7
D.

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Eliminate the parameter t. Find a rectangular equation for the plane curve defined by the parametric equations.x = 2 + sec t, y = 5 + 2 tan t; 0 < t < 

A. (x - 2)2 -  = 1; x > 3
B. (x - 2)2 - (y - 5)2 = 4; -? < x < ?
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D. (y - 2)2 -  = 1; -? < x < ?

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