Find z1z2. Write your answer in standard polar form with the argument in radians.z1 = 2 , z2 = 5 

A. 7 
B. 7 
C. 10 
D. 10 


Answer: C

Mathematics

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Find the derivative of y with respect to the independent variable.y =log6

A.
B.
C.
D. ln 6

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Rationalize the denominator.

A.  - 
B.  
C.  
D.  

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Simplify the complex fraction.

A. k - 2
B.  
C.
D.

Mathematics

Solve the problem.The following statement appears on a warranty: The foregoing limited warranty applies to the motor, and does not apply to electronic controls. Write the negation of the statement.

A. The foregoing limited warranty applies to the motor, or does not apply to electronic controls. B. The foregoing limited warranty does not apply to the motor, or does apply to electronic controls. C. The foregoing limited warranty does not apply to the motor, and does apply to electronic controls. D. The foregoing limited warranty applies to the motor, and applies to electronic controls.

Mathematics