Find all solutions of the equation.6 cos x - 9
= 4 cos x- 8
A. x = 
+ 2n? or x = 
+ 2n?
B. x = 
+ n? or x = 
+ n?
C. x = 
+ 2n? or x = 
+ 2n?
D. x = 
+ n? or x = 
+ n?
Answer: C
Mathematics
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Evaluate the improper integral.
A. 
B. 
C. 
D. 
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Solve the problem.A technician has readings that take 1
minutes each to read and record. How many readings can be completed in 60 minutes?
A. 7 readings B. 80 readings C. 45 readings D. 21 readings
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Does the graph represent a function that has an inverse function?
A. Yes B. No
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