Solve the problem.If sin ? = - 
, and 
< ? < 2?, then find tan 2?.
A. 
B. - 
C. - 
D. 
Answer: D
Mathematics
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Use a calculator to find the approximate value of the expression rounded to two decimal places.cot 
A. 145.81 B. 2.32 C. 145.90 D. 2.41
Mathematics
Multiply.(5.2)(701)
A. 3645.31 B. 3645.3 C. 3645.2 D. 3646.3
Mathematics
Find the given value.Find (f + g)(-2) when f(x) = x - 2 and g(x) = x - 6.
A. -12 B. 0 C. 4 D. -8
Mathematics
Determine whether the graph is a tree.
A. tree B. not a tree
Mathematics