Find the solution set in the real numbers.-[2x + (9x + 9)] = 9 - (3x + 1)
A. - 
B. 
C. 
D. - 
Answer: D
Mathematics
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Given the radius, r, of a circle, find the diameter; or given the diameter, d, of a circle, find the radius.r = 43 yd
A. d = 135.02 yd B. d = 5805.86 yd C. d = 21.5 yd D. d = 86 yd
Mathematics
Solve the problem.The repetitive nearest-neighbor algorithm for solving the Traveling Salesman Problem is
A. an approximate and efficient algorithm. B. an optimal and inefficient algorithm. C. an approximate and inefficient algorithm. D. an optimal and efficient algorithm. E. none of these
Mathematics
Factor the trinomial, if possible.14x2 - 49x - 28
A. (2x - 1)(7x + 28) B. (14x - 7)(x + 4) C. 7(2x + 1)(x - 4) D. 7(2x - 1)(x + 4)
Mathematics
Match the equation with the correct graph.(x - 2)2 + (y + 2)2 = 9
A. 
B. 
C. 
D. 
Mathematics