Evaluate the given expression.csc[tan-1 (-1)]
A. - 
B. 
C. -1
D. - 
Answer: A
Mathematics
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Factor by grouping.t(4 - m) - s(m - 4)
A. (m - 4)(t + s) B. (4 - m)(t + s) C. (4 - m)(t - s) D. (4 + m)(t + s)
Mathematics
Write in radical form. Assume all variables represent positive real numbers.(6x)1/5
A. 
B. 
C. 
D. -
Mathematics
Divide and simplify to the form a + bi.
A. - 
- 
i
B. - 
+ 
i
C. 
+ 
i
D. 
- 
i
Mathematics
Simplify by dividing.
A. 0
B. 
C. -1
D. 1
Mathematics