Solve.5x3 + x2 - 5x - 1 = 0

A. -1 , 5
B. 1 , 
C. 1 , -1 , - 
D. 1 , -1

Answer: C

Mathematics

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Solve the equation. -  = 

A. -7
B. 7
C. 14
D.

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Mathematics

Use reduction formulas to evaluate the integral.

A. -  sin4 5x cos 5x -  sin2 5x cos 5x -  sin 10x +  + C
B. -  sin4 5x cos 5x -  sin2 5x cos 5x -  cos 5x + C
C. -  sin4 5x cos 5x -  sin2 5x cos 5x -  cos 5x + C
D. -  cos4 5x sin 5x -  cos2 5x sin 5x -  cos 5x + C

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Mathematics

Use the indicated property to write a new expression equal to the given one. Simplify the expression if possible.1 + x; commutative

A. x + 1 B. x - 1 C. 1 - x D. -x - 1

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Mathematics

Determine the y-intercept.

A. (0, 4) B. (0, -4) C. no y-intercept D. (0, 0)

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Mathematics