Solve the problem.Which of the lines in the picture are lines of symmetry of the given figure?

A. p and r
B. No reflection symmetry
C. Only r
D. q and s

Answer: B

Mathematics

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Evaluate the integral.

A. 3 ln -  + C
B. 3 ln -  + C
C. 3 ln +  + C
D. 4 ln -  + C

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Mathematics

Solve the problem.If Wednesday is your starting day, what day will it be 156 days from Wednesday?

A. Saturday B. Friday C. Wednesday D. Thursday

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Mathematics

Multiply and simplify. Assume all variables represent nonnegative real numbers. Write your answer in radical notation.

A. -20
B. -12
C. 20
D. 12

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Mathematics

Complete the sentence so the result is an identity. Let x be any real number.   - 1 = tan2x

A. cos2x B. sin2x C. cot2x D. sec2x

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Mathematics