Quadrilateral ABCD is inscribed in a circle with ?B opposite ?D . If m?C = 75° , find m?A.
(a) 105°
(b) 75°
(c) 37.5°
(d) 190°
(b) 75°
Mathematics
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? 
÷ 
A. 
B. 1
C. 
D. 
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and 
A. not equivalent B. equivalent
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Solve and graph the inequality. Give answer in interval notation.4x + 6 > 3x + 8
A. (2, ?)
B. (14, ?)
C. (-?, 14)
D. (-?, 2)
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Use a graphing calculator to graph the function using the given viewing window parameters.y = cos x + 1 
A. 
B. 
C. 
D. 
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