Evaluate or simplify the given expression.cos (cot-1 x)
A. 
B. 
C. 
D. 
Answer: C
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Classify the angle as acute, obtuse, straight, or right.
A. Straight B. Right C. Acute D. Obtuse
Write the statement in symbolic form.Let p: They set the alarm. q: They get up on time. They set the alarm or they do not get up on time.
A. p ? ~ q B. p ? q C. p ? ~ q D. p ? ~ q
Write the following proportions.11 inches is to 15 inches as 55 inches is to 75 inches
A. 
= 
B. 
= 
C. 
= 
D. 
= 
Solve the problem.Employees of a publishing company received an increase in salary of 
plus a bonus of 
Let 
represent the new salary in terms of the previous salary x. Find and interpret 
A. $11,495; If an employee's old salary was $11,495, then his/her new salary was $13,000 after the increase and bonus. B. $22,800; If an employee's old salary was $22,800, then his/her new salary was $13,000 after the increase and bonus. C. $14,610; If an employee's old salary was $13,000, then his/her new salary was $14,610 after the increase and bonus. D. $13,700; If an employee's old salary was $13,000, then his/her new salary was $13,700 after the increase and bonus.