Add.67 + (-95)

A. -28
B. 162
C. 28
D. -162


Answer: A

Mathematics

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Calculate the derivative of the function. Then find the value of the derivative as specified.t = -4 if s = t2 - t

A.  = 2 - t; t = -4
 = 6
B.  = 2t - 1; t = -4
 = -9
C.  = 2t + 1; t = -4
 = -7
D.  = t - 1; t = -4
 = -5

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Find all cube roots of the complex number. Leave answers in trigonometric form.4 - 4i

A.  cis 100°,  cis 220°,  cis 340°
B.  cis 60°,  cis 180°,  cis 300°
C.  cis 80°,  cis 200°,  cis 320°
D.  cis 100°,  cis 220°,  cis 340°

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Write the form of the partial fraction decomposition of the rational expression. It is not necessary to solve for the constants.

A.  +  +  + 
B.  +  +  + 
C.  +  + 
D.  +  + 

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Simplify the expression using order of operations.(6.1)2 + (8.0)2

A. 198.81 B. 101.21 C. 28.2 D. 56.4

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