Use the Quadratic Formula to solve 
.
A. 
B. 
C. 
D. 
E. no solutions
Answer: D
Mathematics
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For the following question(s), refer to the digraph below.
Vertex D is
A. incident to vertex E only. B. incident to vertex C only. C. incident to vertex A, B, C, and E. D. incident to vertices C and E. E. none of these
Mathematics
Solve the equation by the method of your choice. Simplify irrational solutions, if possible.3x2 = 4x + 7
A. 
B. 
C. 
D. 
Mathematics
Solve the equation.4-x = 
A. 
B. 3
C. 
D. -3
Mathematics
Solve the problem.The width of a rectangle is 6 feet less than twice its length. If its area is 140 square feet, find the dimensions of the rectangle.
A. length: 10 ft; width: 14 ft
B. length: 3 ft; width: 
ft
C. width: 10 ft; length: 14 ft
D. length: 7 ft; width: 8 ft
Mathematics