Evaluate the integral.dx

A. 4 sin 2x -  sin3 2x + C
B. 8 sin 2x -  sin3 2x + C
C. 4 sin 2x -  cos3 2x + C
D. 4 sin 2x +  sin3 2x + C

Answer: A

Mathematics

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Graph the equation. Include the coordinates of any local and absolute extreme points and inflection points.y = 

A. local minimum: 
no inflection points

B. local minimum: (0, 0)
inflection points: , 

C. local minimum: (0, 0)
no inflection points

D. local minimum: 
no inflection points

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Answer the question.What is a quadrilateral with diagonals that bisect each other?

Fill in the blank(s) with the appropriate word(s).

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Solve.A boat moves 7 kilometers upstream in the same amount of time it moves 18 kilometers downstream. If the rate of the current is 7 kilometers per hour, find the rate of the boat in still water.

A. 15 km/hr
B. 7 km/hr
C. 4 km/hr
D. 11 km/hr

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Provide an appropriate response.A student thinks that the graphs of the equations -  = 1 and   -  = 1are identical. Is the student correct? Explain.

What will be an ideal response?

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