Simplify.
A. 
B. 
C. 
D. 
Answer: A
Mathematics
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Perform the indicated operation and simplify if possible.
A. 1
B. 
C. 
D. 
Mathematics
Provide an appropriate response.The computer networking division must assign unique inventory numbers to each computer on campus. How many computers can they label using a 3-digit number if they can repeat digits?
Fill in the blank(s) with the appropriate word(s).
Mathematics
Use reference angles to find the exact value of the expression. Do not use a calculator.csc 
A. - 
B. - 
C. - 
D. - 
Mathematics
Provide an appropriate response.What is the value of 
for any values of the variables?
A. undefined B. -1 C. 0 D. 1
Mathematics