Find all solutions to the equation in the interval [0, 2?).2 cos x + sin 2x = 0
A. 0, 
, 
, 
B. 
, 
C. 0, ?, 
D. 0, 
, ?, 
Answer: B
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Find the domain and range for the indicated function.f(x) = 
,
g(x) = 
;
g - f
A. D: x ? 3
R: y ? -
B. D: x ? 3
R: y ? 0
C. D: x ? 3
R: y ? 
D. D: x ? -3
R: y ? -
Find the domain and the range of the functions or relations from the graph.
A. domain: (-?, ?); range: (-?, -6] B. domain: (-?, ?); range: (-?, 1) C. domain: (-?, ?); range: (1, ?) D. domain: (-?, ?); range: (-?, 1]
Use the formula ? = 
to find the value of the missing variable. Give an exact answer unless otherwise indicated.? = 
radian, t = 11 sec
A. 
radians per sec
B. 
radians per sec
C. 
radians per sec
D. 
radian per sec
Find the number b such that the line y=b divides the region bounded by the curves and y=4 into two regions with equal area.
What will be an ideal response?