Write the partial fraction decomposition of the rational expression.

A.  + 
B.  +  + 
C.  + 
D.  +  + 


Answer: C

Mathematics

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Express in simplified form. Assume that all variables represent positive real numbers.

A. 4
B. 256a 
C. 4a2
D. 4a

Mathematics

Write the answer to the problem as an algebraic expression.Two numbers have a sum of 21. One of the numbers is q. Find the other number.

A. q + 21 B. q - 21 C. 21 + q D. 21 - q

Mathematics

Write the conjugate of the expression.4 - 

A.
B.  - 4
C. -4 -  
D. 4 +  

Mathematics

A dart is thrown randomly and sticks on the circular dart board shown. Find the requested probability. Assume that all sectors are the same size and that the dart does not land on a border between shaded areas. Find the probability that the dart lands on an odd number.

A.
B.
C.
D. 1

Mathematics