Provide an appropriate response.Determine the measure of the acute angle ? for which sec ? = 2.

A. 60°  
B. 30°  
C. 90°  
D. 45°  

Answer: A

Mathematics

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Find the average velocity of the function over the given interval.  y = -3x2 - x, [5, 6]

A. - 
B. -2
C.
D. -34

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Provide an appropriate response.Find the area of a sector whose central angle is 3 rad and whose radius is 2.7 cm.

A. 10.94 cm2 B. 32.81 cm2 C. 12.15 cm2 D. 8.10 cm2

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Multiply or divide as indicated. Write the answer in lowest terms. ÷ 

A.
B.
C.
D.

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Write a general term an for the sequence. Assume that n begins with 1., , , , . . .

A. an = 
B. an = 
C. an =  + 6
D. an = n + 6

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