Evaluate the determinant.
A. 
B. 
C. 0
D. - 
Answer: A
Mathematics
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Determine an appropriate viewing window for the given function and use it to display its graph.f(x) = 
A. 
B. 
C. 
D. 
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Find the unknown side of the right triangle. Use a calculator or square root table when necessary and round to the nearest thousandth.
16 cm
A. 281 cm B. 10.5 cm C. 16.763 cm D. 140.5 cm
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Add or subtract. Simplify by combining like radical terms, if possible. Assume all variables and radicands represent positive real numbers.4 
+ 4 
A. 28x
B. 7 
C. 4 
D. 28 
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Solve the problem.Suppose that the average monthly low temperatures for a small town are shown in the table.
Model this data using f
= a sin
+ d.
A. f
= 23 sin 
+ 42
B. f
= 42 sin 
+ 23
C. f
= 23 sin 
+ 42
D. f
= 23 sin 
+ 42
Mathematics