Write the partial fraction decomposition of the rational expression.
?

?

A.
B. ?
C.
D.
E.


Answer: A

Mathematics

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Solve the problem.The decay of 514 mg of an isotope is given by A(t) = 514e-0.021t, where t is time in years. Find the amount left after 63 years.

A. 137 mg B. 503 mg C. 134 mg D. 69 mg

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Use the properties of equality to solve the equation.8z = 

A.  
B. -  
C. -  
D.  

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Find the horizontal asymptote, if any, of the rational function.f(x) = 

A. y = 6 B. y = -6 C. y = 1 D. None

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