Rationalize the denominator.

A.
B.
C.
D.


Answer: B

Mathematics

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Add or subtract as indicated. Write the answer in simplest form.-  + 

A. 1
B. - 1
C.
D. -  

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Rewrite the statement using mathematical symbols.The set consisting of the elements k and z is not a proper subset of .

A.  ~ 
B.  ? 
C.  ? 
D.  ? 

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Solve the equation.2(2z - 5) = 3(z + 5)

A. -5 B. 5 C. 25 D. 7

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Using a parametric graph of the unit circle, find the function value.tan 

A. 0.4816 B. 0.9010 C. 2.0765 D. 0.4339

Mathematics