What kind of angle is ?CBD?
(a) obtuse
(b) acute
(c) equilangular
(d) right
(a) obtuse
Mathematics
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Show the solution set of each inequality on a number line.-2 < x < 2
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B. 
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D. 
Mathematics
The graph of r = a? in polar coordinates is an example of the spiral of Archimedes. With your calculator set to radian mode, use the given value of a and interval of ? to graph the spiral in the window specified.a = 2, -3? ? ? ? 3?, [-20, 20] by [-20, 20]
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B. 
C. 
D. 
Mathematics
Use a graphing calculator to find the inverse of the matrix. Give five decimal places, if necessary.A = 
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B. 
C. 
D. 
Mathematics
Factor completely. If the polynomial cannot be factored, say it is prime.(2x - 2)3 + 125
A. (2x + 3)(4x2 - 18x + 39) B. (2x - 7)(4x2 + 2x + 19) C. (2x + 3)(4x2 + 2x + 39) D. (2x + 3)(4x2 + 2x + 19)
Mathematics