Evaluate the expression using the given values.
; x = 5, y = 5, and z = -5.
A. - 
B. - 5
C. 5
D. 
Answer: B
Mathematics
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In a bandpass filter, f1 = 45 KHz and f2 = 60 KHz. Find fm.
a. 51.0 KHz b. 52.0 KHz c. 52.5 KHz d. 54.2 KHz e. 55.7 KHz
Mathematics
Perform the indicated operations and simplify the result so there are no quotients.
- 
A. 1 + cot ? B. sin ? tan ? C. sec ? csc ? D. -2 tan2?
Mathematics
Simplify.
+ 
A. 
B. 
C. 
D. 
Mathematics
Graph the function.y = 
A. 
B. 
C. 
D. 
Mathematics