Find all real numbers that satisfy the equation.cos x = - 
A. 
B. 
C. 
D. 
Answer: D
Mathematics
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Solve the problem.If the given figure goes through the reflection that sends P to P', followed by the reflection of the resulting figure that sends P' to P'', find the final image.
A. 
B. 
C. 
D. 
Mathematics
Use the method of adding y-coordinates to graph the function.g(x) = cos x - sin (2x)
A. 
B. 
C. 
D. 
Mathematics
Give the domain and range of the function.
A. Domain {-1} ; Range (-7, 7) B. Domain [-7, 7] ; Range {-1} C. Domain (-?, ?) ; Range {-1} D. Domain (-7, 7) ; Range {-1}
Mathematics
List the first n terms of the geometric sequence satisfying the given conditions.a1 = 5, r = 
, n = 3
A. 5, 
, 
B. 
, 
, 
C. 5, 
, 
D. 5, 
, 
Mathematics