Find all solutions in the interval [0, 2?).4 sin 2 x - 4 sin x + 1 = 0
A. 
, 
B. 
, 
C. 
, 
D. 
, 
Answer: B
Mathematics
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Sketch a graph of f.f(x) = (x + 6)2
A. 
B. 
C. 
D. 
Mathematics
Eliminate the parameter t from the following and then sketch the graph:
?
?
A. 
B.
C.
D.
E.
Mathematics
Write the phrase as a variable expression. Use x to represent "a number."The quotient of 22 times a number and -9
A. 
B. 
C. 22x + 9
D. 22x - 9
Mathematics
Multiply and simplify.18 
A. 
B. -162
C. -2
D. 2
Mathematics