Evaluate the expression.

A.  
B.  
C.
D.  


Answer: A

Mathematics

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Find the average velocity of an object which follows the position function s(t) over the given interval.s(t) = sin (4t), 

A.
B. - 
C.
D.

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Perform the following operation and write the result in lowest terms. 6 + 6

A. 12
B. 13
C. 12
D. 12

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Write the fraction in simplest form. Assume that all variable factors in the denominator are not equal to zero.- 

A. -1
B. - 
C. - 
D. - 

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Find the center and radius of the circle.x2 + y2 = 2x + 63

A. (1, 0), r = 64 B. (-1, 0), r = 8 C. (-1, 0), r = 64 D. (1, 0), r = 8

Mathematics