Determine the specific solutions (if any) to the equation on the interval [0, 2?).2 cos2? + sin ? - 2 = 0
A. 
, 
B. 0, ?, 
, 
C. 
, 
, 
, 
D. 
, 
Answer: B
Mathematics
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Simplify completely.
A. 
B. 
C. 
D. 
Mathematics
Determine the real solutions to the system of nonlinear equations.x2 + y2 = 25x + y = 7
A. (4, 3), (3, 4) B. (-4, -3), (-3, -4) C. (-4, 3), (-3, 4) D. (4, -3), (3, -4)
Mathematics
The graph of the function is sketched as follows:
?
?
Determine the interval where the function is increasing.
What will be an ideal response?
Mathematics
Determine whether the equation defines y as a function of x. y = ± 
A. function B. not a function
Mathematics