If 
, find cos (-?).
?
A. 
B. 
C. 04
D. 
E. 
Answer: A
Mathematics
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Simplify.If P(x) = x2 - 4x - 5, find P(-5).
A. 40 B. 16 C. 10 D. 45
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Find the determinant.det 
A. -8 B. 18 C. -66 D. -18
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Determine whether the relation represents a function. If it is a function, state the domain and range.
A. function domain: {snake, cat, dog} range: {Alice, Brad, Carl} B. function domain: {Alice, Brad, Carl} range: {snake, cat, dog} C. not a function
Mathematics
Add.14 + 19 + (-13)
A. -18 B. 20 C. 46 D. 8
Mathematics